Ublast - Submerged 30 ATM - REF.UBSBM40BKT - Men - 2026






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UBLAST SUBMERGED 40 mm automatic stainless steel men’s watch, reference REF.UBSBM40BKT, with a Seiko NH35 movement, long 316L steel bracelet, 30 ATM water resistance, original box and papers, and a two year international warranty, dating to beyond 2025.
Description from the seller
Official Authorized Dealer
UBLAST is an Italian registered brand.
Watches are made with carefully selected quality materials and finished with meticulous attention to detail. Each single piece undergoes rigorous checks, including functional, shock, and precision tests. All watches are new, never worn, and come with the original box, documents, tag, certificate of authenticity, and a two-year international guarantee, stamped at the time of purchase.
We propose the model "UBLAST SUBMERGED 30 ATM"
Stainless steel case 316L - sapphire glass - Japanese automatic Seiko NH35 – stainless steel bracelet 316L
Function: hours - minutes - seconds – date/day
Case: 40x13.5mm – stainless steel 316L
Dial: date window at 3 o'clock – luminescent markers and hands
Bezel: stainless steel 316L and aluminum – unidirectional 120-click rotate – luminescent insert and markers
Movement: Japanese automatic Seiko NH35 - (24 jewels - 41 hours power reserve)
Glass: sapphire
Crown: stainless steel 316L – screw-down at 4 o'clock
Case back: stainless steel 316L - screw-down
Strap: stainless steel 316L - (approx. 250 mm including case)
Clasp: stainless steel 316L - deployant with safety pushers
Water resistance: 30 ATM - 300 meters
Gender: men
Weight: approximately 180 g
CONDITIONS
New, never worn – 2-year international warranty included
CONTENT
Full set (The watch box may differ from the photos depending on stock available at the time of shipment, but we guarantee the original brand box)
INFO
The photos are taken on the actual watch; please note that color may vary slightly due to light reflections, shadows, or direct light during shooting.
IMPORTANT NOTE FOR FIRST USE
For all watches with steel bracelets and leather, rubber, Nato straps, etc., it is possible to remove links, drill, or shorten using the proper tools. If you are not able to do it yourself, please consult a professional. All automatic watches must be wound at first use; relying on wrist movement alone is not sufficient to keep the required power reserve.
RULE FOR ALLWATCHES WITH DATE
To avoid possible damage to the watch mechanism, please do not set the date with the crown when the time of the watch is between 21:00 and 03:00. It is recommended to set the date with the crown when the time is between 03:05 and 20:55. (Some models have a screw-down crown; to adjust settings, gently unscrew the crown counterclockwise. Do not forget to securely screw the crown back after making desired adjustments.)
LOGISTICS/WAREHOUSE
All orders are shipped from our warehouse located in ITALY
NATIONAL AND EUROPEAN SHIPMENT
No additional tax to be paid within the European Union
EXTRA-EUROPEAN SHIPMENT - WORLD
All extra import costs to your country outside the European Union "tariffs and customs" are exclusively borne by the buyer; we are not responsible for any additional costs
FEEDBACK
Your feedback is very important to us and helps us offer a better service to our buyers. If we have made a mistake, please contact us before leaving negative or neutral feedback. Our goal is to leave all buyers satisfied with their purchase. Happy bidding
Seller's Story
Official Authorized Dealer
UBLAST is an Italian registered brand.
Watches are made with carefully selected quality materials and finished with meticulous attention to detail. Each single piece undergoes rigorous checks, including functional, shock, and precision tests. All watches are new, never worn, and come with the original box, documents, tag, certificate of authenticity, and a two-year international guarantee, stamped at the time of purchase.
We propose the model "UBLAST SUBMERGED 30 ATM"
Stainless steel case 316L - sapphire glass - Japanese automatic Seiko NH35 – stainless steel bracelet 316L
Function: hours - minutes - seconds – date/day
Case: 40x13.5mm – stainless steel 316L
Dial: date window at 3 o'clock – luminescent markers and hands
Bezel: stainless steel 316L and aluminum – unidirectional 120-click rotate – luminescent insert and markers
Movement: Japanese automatic Seiko NH35 - (24 jewels - 41 hours power reserve)
Glass: sapphire
Crown: stainless steel 316L – screw-down at 4 o'clock
Case back: stainless steel 316L - screw-down
Strap: stainless steel 316L - (approx. 250 mm including case)
Clasp: stainless steel 316L - deployant with safety pushers
Water resistance: 30 ATM - 300 meters
Gender: men
Weight: approximately 180 g
CONDITIONS
New, never worn – 2-year international warranty included
CONTENT
Full set (The watch box may differ from the photos depending on stock available at the time of shipment, but we guarantee the original brand box)
INFO
The photos are taken on the actual watch; please note that color may vary slightly due to light reflections, shadows, or direct light during shooting.
IMPORTANT NOTE FOR FIRST USE
For all watches with steel bracelets and leather, rubber, Nato straps, etc., it is possible to remove links, drill, or shorten using the proper tools. If you are not able to do it yourself, please consult a professional. All automatic watches must be wound at first use; relying on wrist movement alone is not sufficient to keep the required power reserve.
RULE FOR ALLWATCHES WITH DATE
To avoid possible damage to the watch mechanism, please do not set the date with the crown when the time of the watch is between 21:00 and 03:00. It is recommended to set the date with the crown when the time is between 03:05 and 20:55. (Some models have a screw-down crown; to adjust settings, gently unscrew the crown counterclockwise. Do not forget to securely screw the crown back after making desired adjustments.)
LOGISTICS/WAREHOUSE
All orders are shipped from our warehouse located in ITALY
NATIONAL AND EUROPEAN SHIPMENT
No additional tax to be paid within the European Union
EXTRA-EUROPEAN SHIPMENT - WORLD
All extra import costs to your country outside the European Union "tariffs and customs" are exclusively borne by the buyer; we are not responsible for any additional costs
FEEDBACK
Your feedback is very important to us and helps us offer a better service to our buyers. If we have made a mistake, please contact us before leaving negative or neutral feedback. Our goal is to leave all buyers satisfied with their purchase. Happy bidding
