Kurono Diver’s: ダイバーズ
The new Kurono Diver’s: ダイバーズ reconsiders the conventional architecture of a diving watch. The 35mm automatic watch head is secured within a purpose-built diving case, allowing the timepiece to transition seamlessly from refined daily wear to an instrument for recreational diving. Individually tested and rated to 100 meters water resistance, it has been depth engineered for up to 300 meters.
The new Diver’s: ダイバーズ is a limited study by Hajime Asaoka priced at $2,700 (excl taxes and duties) per set that will be made available worldwide through allocation-via-ballot. Applicants with recreational or better diving certifications (PADI, SSI, NAUI etc) will be prioritized but not guaranteed. A good portion of allocations will be made available to the general public without such certifications. Expressions of interest can be made until 11:59PM JST on 11 March 2026. Successful applications will be notified by 16 March 2026. Deliveries are expected from May 2026 onwards.
The watch will be available for preview and try-on at both Aoyama and Shanghai salons.


"Upon first encountering this timepiece, the most immediate observation is likely the absence of a crown.
The crown has always been the Achilles' heel of diving watches. To address this, various innovations have been employed—from screw-down mechanisms to locking levers. Yet, the ultimate solution is to eliminate the crown entirely.
Thanks to the high winding efficiency of modern automatic movements, a watch worn regularly rarely stops and maintains excellent precision. Once the time is set, the need for crown manipulation is virtually non-existent. It was this realization that inspired my concept: to encapsulate the entire wristwatch within a dedicated waterproof casing."
"When diving—or in any situation requiring absolute water resistance—placing the watch into this outer diving case transforms it into a professional tool capable of withstanding depths of up to 300 meters. This is the defining characteristic of the Kurono Diver's."
"The development of this timepiece spanned many years, involving exhaustive field tests and high-pressure trials. To verify our peak performance metrics, we conducted rigorous evaluations in collaboration with official Japanese public research institutes to ensure this exceptional level of water resistance." ~ Hajime Asaoka

46mm Diving Case
"Operation is intuitive and seamless. The bezel functions as a threaded lid; using a dedicated opener, it can be easily unscrewed counter-clockwise. Furthermore, the bezel features a unidirectional rotation mechanism—an essential for divers—to track elapsed time while preventing the case from accidentally loosening. For lighter use, the case can be opened or closed by hand without the tool; so long as the bezel remains secure when tested counter-clockwise, the seal provides water resistance equivalent to 10 ATM.
The bezel is crafted from Extra Super Duralumin, finished in a deep red through hard anodizing. This specific shade of red is designed to maximize contrast with the white-engraved indices, ensuring peak legibility underwater." ~ Hajime Asaoka

35mm Inner Watch
"The inner watch marks the debut of Kurono Tokyo’s first-ever cushion-shaped case. To ensure maximum legibility underwater, both the indices and hands feature a luminous finish. The cathedral hands are made of blue steel, meticulously skeletonized to the limit to increase the efficiency of the luminescence." ~ Hajime Asaoka

Quick-Release
The inner watch features a strap with quick-release design, allowing for attachment and removal without tools.
How to join EOI
The Diver’s:ダイバーズ will be made available worldwide through allocation-via-ballot.
The EOI (Expression of Interest) is open worldwide.
Applicants with recreational (or higher) diving certifications (e.g., PADI, SSI, NAUI, etc.) will be prioritized, but not guaranteed to receive an allocation.
You can still apply without a certification - a good portion of allocations are reserved for applicants without diving certifications.
EOI DETAILS
HOW TO APPLY
Step 1: Submit your EOI (5-11 March)
- Please submit the EOI form within the designated application window.
- If you hold a valid diving certification, kindly provide the relevant details as requested in the form (this helps with prioritization).
Step 2: Wait for the ballot outcome (13–16 March)
- The team will review applications and allocate pieces via ballot.
- Successful applicants will receive an invoice by email between 13–16 March, so we kindly ask that you monitor your inbox during this period.
- Please note that delayed responses beyond the stated timeframe may result in your allocation being released and reassigned.
- If you do not receive an invoice by 16 March, your application was not successful in this round.
Step 3: Complete payment if selected
- Please follow the instructions stated on the invoice to confirm your purchase.
- Final taxes/duties (if applicable) will depend on your destination and will be handled and invoiced by the carrier at your destination.
- Successful applicants will have 48 hours from the time the invoice is issued to complete payment.
- We accept the following payment methods: VISA, Mastercard, American Express (AMEX), Apple Pay & Android/Google Pay. You may also opt for $900/mo. installments for 3 months without interest or fees.
- If any invoices remain unpaid within the specified timeframe stated, the allocation will be returned to the ballot pool and reallocated to another applicant. This ensures that all available pieces are ultimately and fairly allocated.
EOI TIMELINE
EOI opens: 5 March
EOI closes: 11 March, 11:59PM (23:59) JST
Selection & notification: Successful applicants will be notified via invoice sent between 13 - 16 March. This notification will serve as the official announcement of the results.
Deliveries are expected from May 2026 onwards.
Please note that duplicate submissions may be deemed invalid.
We also reserve the right to decline or cancel any application that appears to be submitted for resale or other unauthorized purposes, in order to ensure a fair allocation process for all applicants.
Baseline Tariffs for US-bound Orders
Please understand that by proceeding with this order, you acknowledge that shipments into the US will be subject to current baseline tariffs of 15%. This is on top of the listed global MSRP of US$2,700 for the watch. This may be on top of any existing state or federal consumption taxes and charges. This baseline tariffs and any other charges will be paid directly by you to the delivery partner DHL or Fedex on fulfilment. Kurono will not collect such tariffs and charges from you upfront. Due to the limited nature of the watch, Kurono orders cannot be cancelled, returned, nor refunded. By proceeding with this order, you agree to the abovementioned and to the no-cancellation policy in force.
Specifications & Availability
Automatic winding
Movement: MIYOTA 90S5 (24 jewels, 28,800 vph, approx. 40-hour power reserve)
Glass: Sapphire crystal
Case diameter: 35 x 35 mm (Lug to Lug: 37.4 mm)
Case thickness: 9 mm (incl. crystal)
Case material: Stainless steel (316L, high-polished, solid caseback)
Water resistance: 5 ATM
Lug width: 19 mm
Buckle width: 16 mm
Strap: Calf leather
With Diving case
Glass: Sapphire crystal
Case diameter: 46 mm (Lug to Lug: 56.7 mm)
Case thickness: 13.5 mm (incl. crystal)
Case material: Stainless steel (316L, high-polished, solid caseback)
Water resistance: 10 ATM
Lug width: 24 mm
Buckle width: 22 mm
Strap: Rubber
Made in Japan
The new Diver’s: ダイバーズ will be made available worldwide through allocation-via-ballot. Applicants with recreational or better diving certifications (PADI, SSI, NAUI etc) will be prioritized but not guaranteed. A good portion of allocations will be made available to the general public without such certifications. Expressions of interest can be made until 11:59PM JST on 11 March 2026. Successful applications will be notified by 16 March 2026.
Deliveries are expected from May 2026 onwards.
Conditions of Sale
Any transactions with Kurono means that you unequivocally accept the following terms and conditions of purchase:
Kurono has a strict No Refund policy.
Please ensure that you are certain in your purchasing decision before commencing to pay for your order. Finalizing and paying for your order will mean that you unequivocally understand and accept that you forfeit the right to cancellations and refunds for any reason, even in the pre-order stage. As this is a high demand limited edition item, this policy allows us to prevent hoarding/fraud and ensures that the product reaches the wrists of real collectors and fans. Any cancellations will be subject to a restocking fee of 19.23% of the watch’s MSRP to cater to card transaction and platform costs. The extra will be donated to our selected children’s charity of the season.
Shipping dates
Before making a purchase, please refer to the product pages on the shipping advisory. Depending on current world situations, there may be countries or jurisdictions where we may be allowed to ship to.
Precautions against resale accounts
Accounts that are suspected of being linked to reseller profiles will be banned immediately. We will take measures to prevent future purchases by such accounts.
Multiple purchases
To combat the existing reseller problem, we have a stringent one watch per customer policy. In the case of duplicate purchases, our system will detect this and both orders will be canceled.
Payment provider/Credit card errors
If a credit card error occurs at checkout, it is primarily due to either the security policies or restrictions put in place by your card issuer, and not our payments transactions provider. Please ensure that your card has overseas purchases enabled before you participate in this order. Please note that our payments provider will put in place strict verification processes such as OTP codes and matching addresses to your card.
Alternatively, you might want to consider alternative payment options such as Apple Pay or Android Pay. Please note that for Apple Pay, a Safari browser is necessary for it to work.
Loss of package/Custom delays
We will only use DHL International Economy from the point of origin and international airmail for all international orders or local delivery courier service. Please refer to DHL/local delivery courier's terms of service in your respective country should you require more information on shipping terms, conditions, and requirements.
You understand that any loss of packages or customs delays shall not be within the purview of Kurono, and any claims and correspondence shall be with DHL/local delivery courier, or with your country’s customs authority. While Kurono shall provide assistance with regards to paperwork on a best effort basis, you understand that Kurono shall not be held liable for any matter with this regard.
Additional Measures to stem Speculation and Unauthorized Resale
Warranty for Limited Edition Items
- Warranty or service claims within the first six months of receiving your watch by anyone other than the original buyer on record will be rejected.
- Warranty for any watches discovered on the resale market within the first six months will be voided.
Shipping Policy
We will only use DHL International Economy from the point of origin and international airmail for all international orders or local delivery courier. Please refer to DHL/local delivery courier's terms of service in your respective country should you require more information on shipping terms, conditions, and requirements.
VAT/GST/Excise Taxes
Please note that you have not been charged domestic VAT or related taxes at the point of order, DHL or the local delivery courier that they use may require you to pay the necessary VAT/GST/excise taxes applicable to your country of receipt before releasing the shipment. These taxes are unique to your country of domicile, and we shall not be held responsible for the payment of such taxes, except for local domestic taxes.
Exchanges & Repairs (Warranty)
All items are thoroughly inspected by watchmakers before they leave the factory for shipping. In the unlikely event that your item arrives damaged during transit, you may be eligible for a one-to-one exchange. Eligibility for exchange shall be on a case-by-case basis and only after your return is received and inspected. We will notify you of the approval or rejection of your exchange.
If you are approved, a new watch (if stock is available) shall be shipped to you without charge. If stock is unavailable, we will offer either a replacement of the affected part(s), a repair, or a refund.
We only repair or replace items if they are defective or damaged in transit. You will need to send pictures of the exterior of the shipping package in its entirety to help in your claim. You will be requested to take a picture of your warranty card to ensure the information tallies with your original order details as well. From there, we will make the necessary arrangements.
Please note that repairs may take up to 2-3 months depending on the condition of the watch. If you are uncomfortable with the waiting time, do consider before sending your watch back to the repair center.
Purchasing Questions
Yes, a valid account is necessary before purchase. We recommend that customers register for an account prior to any pre-order, so that the checkout process will not be delayed.
All warranty and service claims within the first six months of receiving your watch must be made through the original purchaser, otherwise it will be denied.
We accept the following payment methods: VISA, Mastercard, American Express (AMEX), Apple Pay & Android/Google Pay only. You may also opt for $900/mo. installments for 3 months without interest or fees.
Payments for all Kurono Tokyo products will be charged only in USD, unless stated otherwise.
No, payment should strictly be made by USD only. There will be no other currency options available.
We apologize, as our payment processing partner will only process one credit card per cart checkout.
Kurono has a strict No Refund Policy. Finalizing and paying for your order will mean that you unequivocally understand and accept that you forfeit the right to cancellations and refunds for any reason.
A tracking number will be sent to you via e-mail once the package has been sent out. If you have more enquiries regarding this, do contact the Kurono team through e-mail at info@kuronotokyo.com
Due to the very short lead times between allocation and delivery, changes of addresses will not be allowed. Successful customers are advised to enter an accurate shipping address at the invoice finalization stage. Any changes after the fact may result in cancellation of your order and reallocation of your watch to another customer.
3 Months installments
If you successfully completed the checkout process and your card was charged, please check your spam folder for a Plan Creation email.
If you didn't complete the checkout process but entered your card information, the hold on your card is likely an authorization to verify available credit. This hold should drop soon, and you won't be charged unless the plan was successful.
Payments are the regular installments that are charged to your credit card. Authorizations for up to the full purchase amount are taken in addition to your regular installments, to guarantee your future payments.
If you are unable to continue with your payments, please reach out to us directly at info@kuronotokyo.com to discuss on how we can assist you on the matter.
When creating an installment plan you do not need to pay anything upfront. However, upon plan creation, your first installment will be charged to your card right away.
For most installment plans your first payment will be charged to your card immediately upon checkout.
For any situations where you have not yet received your order, and you are concerned about your installment plan transactions, please contact us directly at info@kuronotokyo.com.
Transactions on your instalment plan will continue as scheduled.
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