Ublast - Automatic Diver GMT - 20 ATM - UBDGM40BGN - Men - 2026

04
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58
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€ 1
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Alfonso Minondo
Expert
Selected by Alfonso Minondo

Over six years of professional experience in watches with extensive collector network.

Retail Estimate  € 700 - € 800
4 other people are watching this object
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€1

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UBLAST Automatic Diver GMT, reference UBDGM40BGN, 40 mm stainless steel case, Seiko NH34 automatic movement, 20 ATM water resistance, new with original box, papers and international warranty.

AI-assisted summary

Description from the seller

Official Authorized Dealer

UBLAST is an Italian registered brand.
Watches are made with carefully selected quality materials and finished with extreme care for every detail; each single piece undergoes rigorous controls, including functional, shock-resistance, and precision tests. all watches are new, never worn, and come with original box, documentation, tags, certificate of authenticity and international 2-year warranty, stamped at the time of purchase.

We offer the model "UBLAST DIVER GMT / Dual Time"
316L stainless steel case – bi-directional 120-click bezel – GMT Seiko NH34 automatic – mineral glass

Function: hours - minutes - seconds – date - GMT
Case: 40x14 mm stainless steel 316L
Dial: date window at 3 o'clock - luminescent markers and hands
Bezel: bi-directional steel bezel, 120 clicks
Movement: Japanese automatic GMT Seiko NH34 - hour oscillator 21,600 vib/h - power reserve about 41 hours – 24 jewels
Crystal: mineral with magnifier
Crown: 316L stainless steel – screw-down at 3 o'clock
Case back: 316L stainless steel - screw-down
strap: 316L stainless steel – (about 250 mm case included)
Clasp: 316L stainless steel - deployant
Water resistance: 20ATM - 200 meters
Gender: men
Weight: about 150 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 were taken actually on the watch; please note that the color may vary slightly in shade due to reflections of light, shadows, or direct light on the watch during the shooting phase.

IMPORTANT NOTE FOR FIRST USE
For all watches with stainless steel bracelets and leather, rubber, Nato, etc., it is possible to remove links, punch/shorten with the right tools; if you are not able to do it yourself, please kindly seek a professional.
All automatic watches must be wound at first use, also by crown; merely moving the wrist is not enough to maintain the required power reserve.

RULE FOR ALL WATCHES WITH DATE
To avoid potential damage to the movement, please do not set the date via the crown when the time is between 21:00 and 03:00. It is advisable to set the date 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 the desired adjustments.)

LOGISTICS/WAREHOUSE
All orders are shipped from our warehouse located in ITALY

NATIONAL AND EUROPEAN SHIPPING
No additional tax to pay within the European Union

EXTRA-EUROPEAN SHIPPING - WORLD
All import fees to your country outside the European Union (duty and customs) are solely the buyer’s responsibility; we are not liable for any additional costs

FEEDBACK
Your feedback is very important to us and helps us offer a better service to our buyers. If by any chance we have made a mistake, please kindly contact us before leaving negative or neutral feedback. Our goal is to leave all our buyers satisfied with their purchase. Happy bidding

Seller's Story

Translated by Google Translate

Official Authorized Dealer

UBLAST is an Italian registered brand.
Watches are made with carefully selected quality materials and finished with extreme care for every detail; each single piece undergoes rigorous controls, including functional, shock-resistance, and precision tests. all watches are new, never worn, and come with original box, documentation, tags, certificate of authenticity and international 2-year warranty, stamped at the time of purchase.

We offer the model "UBLAST DIVER GMT / Dual Time"
316L stainless steel case – bi-directional 120-click bezel – GMT Seiko NH34 automatic – mineral glass

Function: hours - minutes - seconds – date - GMT
Case: 40x14 mm stainless steel 316L
Dial: date window at 3 o'clock - luminescent markers and hands
Bezel: bi-directional steel bezel, 120 clicks
Movement: Japanese automatic GMT Seiko NH34 - hour oscillator 21,600 vib/h - power reserve about 41 hours – 24 jewels
Crystal: mineral with magnifier
Crown: 316L stainless steel – screw-down at 3 o'clock
Case back: 316L stainless steel - screw-down
strap: 316L stainless steel – (about 250 mm case included)
Clasp: 316L stainless steel - deployant
Water resistance: 20ATM - 200 meters
Gender: men
Weight: about 150 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 were taken actually on the watch; please note that the color may vary slightly in shade due to reflections of light, shadows, or direct light on the watch during the shooting phase.

IMPORTANT NOTE FOR FIRST USE
For all watches with stainless steel bracelets and leather, rubber, Nato, etc., it is possible to remove links, punch/shorten with the right tools; if you are not able to do it yourself, please kindly seek a professional.
All automatic watches must be wound at first use, also by crown; merely moving the wrist is not enough to maintain the required power reserve.

RULE FOR ALL WATCHES WITH DATE
To avoid potential damage to the movement, please do not set the date via the crown when the time is between 21:00 and 03:00. It is advisable to set the date 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 the desired adjustments.)

LOGISTICS/WAREHOUSE
All orders are shipped from our warehouse located in ITALY

NATIONAL AND EUROPEAN SHIPPING
No additional tax to pay within the European Union

EXTRA-EUROPEAN SHIPPING - WORLD
All import fees to your country outside the European Union (duty and customs) are solely the buyer’s responsibility; we are not liable for any additional costs

FEEDBACK
Your feedback is very important to us and helps us offer a better service to our buyers. If by any chance we have made a mistake, please kindly contact us before leaving negative or neutral feedback. Our goal is to leave all our buyers satisfied with their purchase. Happy bidding

Seller's Story

Translated by Google Translate

Details

Brand
Ublast
Gender
Men
Model
Automatic Diver GMT - 20 ATM
Band material
Steel
Reference number
UBDGM40BGN
Band length
Long (over 200 mm)
Shipped insured
Yes
Repainted dial
No
Period
2020+
Movement
Automatic
Case material
Stainless steel
Original box included
Yes
Original papers included
Yes
Case diameter
40 mm
Original warranty included
Yes
Condition
Unworn - no signs of wear
Year
2026
ItalyVerified
9502
Objects sold
100%
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