Ublast - Reverse Professional Diver 100 ATM - REF.UBREV44BKBU - Men - 2026

03
days
18
hours
09
minutes
32
seconds
Starting bid
€ 1
Reserve price not met
Alfonso Minondo
Expert
Selected by Alfonso Minondo

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

Retail Estimate  € 1,500 - € 1,700
No bids placed

Catawiki Buyer Protection

Your payment’s safe with us until you receive your object.View details

Trustpilot 4.4 | 127726 reviews

Rated Excellent on Trustpilot.

UBLAST Reverse Professional Diver 100 ATM, reference REF.UBREV44BKBU, 2026 model year, automatic Seiko NH35 movement, stainless steel 44 mm case, rubber strap, new with original box, papers and two-year international warranty.

AI-assisted summary

Description from the seller

Official Authorized Dealer

UBLAST is an Italian registered brand.
The watches are made with carefully selected quality materials and finished with extreme attention to detail; every single piece undergoes rigorous testing, including functional, durability, and precision tests. All watches are new, never worn, and are supplied with the original box, documents, tag, certificate of authenticity, and international 2-year warranty stamped at the time of purchase.

We offer the model "UBLAST REVERSE Professional Diver"
Case with helium release valve – sapphire glass – 316L stainless steel – Japanese Seiko NH35 automatic – rubber strap

Function: hours - minutes - seconds - date
Case: 43.6x16mm - 316L stainless steel - helium release valve
Dial: date window at 9 o'clock - luminescent indices and hands
Bezel: unidirectional rotating 120 clicks - 12 o'clock luminescent insert
Movement: Japanese automatic Seiko NH35 - (24 jewels - 41 hours power reserve)
Crystal: sapphire
Crown: 316L stainless steel – screw-down at 9 o'clock
Case back: 316L stainless steel - screw-down
Strap: rubber, length about 250mm
Clasp: 316L stainless steel - fold-over/safety
Water resistance: 100 ATM - 1000 meters - 3250 feet
Gender: men
Weight: about 150 g

CONDITIONS
New, never worn – 2 years international warranty included

CONTENT
Complete set (The watch box may differ from the photos depending on stock available in the warehouse 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 lighting reflections, shadows, or direct light during shooting.

IMPORTANT NOTE FOR FIRST USE
For all watches with metal bracelets and leather, rubber, mesh, etc., links can be removed and the size can be shortened with the proper tools; if you are not able to do it yourself, please consult a professional. All automatic watches must be wound by the crown at first use as wrist movement alone is not sufficient to maintain the necessary power reserve.

RULE FOR ALL WATCHES WITH A DATE
To avoid possible damage to the movement, please do not set the date with the crown when the watch time is between 21:00 and 03:00. It is recommended to set the date when the time is between 03:05 and 20:55 (Some models have a screw-down crown; for settings gently unscrew the crown counterclockwise. Don’t forget to securely screw the crown back in after making the desired adjustments.)

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

NATIONAL AND EUROPEAN SHIPPING
No additional taxes payable within the European Union

EXTRA-EUROPE SHIPPING - WORLDWIDE
All extra import costs to your country outside the European Union (duties and customs) are solely the buyer’s responsibility; we are not responsible for any additional costs

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

Seller's Story

Translated by Google Translate

Official Authorized Dealer

UBLAST is an Italian registered brand.
The watches are made with carefully selected quality materials and finished with extreme attention to detail; every single piece undergoes rigorous testing, including functional, durability, and precision tests. All watches are new, never worn, and are supplied with the original box, documents, tag, certificate of authenticity, and international 2-year warranty stamped at the time of purchase.

We offer the model "UBLAST REVERSE Professional Diver"
Case with helium release valve – sapphire glass – 316L stainless steel – Japanese Seiko NH35 automatic – rubber strap

Function: hours - minutes - seconds - date
Case: 43.6x16mm - 316L stainless steel - helium release valve
Dial: date window at 9 o'clock - luminescent indices and hands
Bezel: unidirectional rotating 120 clicks - 12 o'clock luminescent insert
Movement: Japanese automatic Seiko NH35 - (24 jewels - 41 hours power reserve)
Crystal: sapphire
Crown: 316L stainless steel – screw-down at 9 o'clock
Case back: 316L stainless steel - screw-down
Strap: rubber, length about 250mm
Clasp: 316L stainless steel - fold-over/safety
Water resistance: 100 ATM - 1000 meters - 3250 feet
Gender: men
Weight: about 150 g

CONDITIONS
New, never worn – 2 years international warranty included

CONTENT
Complete set (The watch box may differ from the photos depending on stock available in the warehouse 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 lighting reflections, shadows, or direct light during shooting.

IMPORTANT NOTE FOR FIRST USE
For all watches with metal bracelets and leather, rubber, mesh, etc., links can be removed and the size can be shortened with the proper tools; if you are not able to do it yourself, please consult a professional. All automatic watches must be wound by the crown at first use as wrist movement alone is not sufficient to maintain the necessary power reserve.

RULE FOR ALL WATCHES WITH A DATE
To avoid possible damage to the movement, please do not set the date with the crown when the watch time is between 21:00 and 03:00. It is recommended to set the date when the time is between 03:05 and 20:55 (Some models have a screw-down crown; for settings gently unscrew the crown counterclockwise. Don’t forget to securely screw the crown back in after making the desired adjustments.)

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

NATIONAL AND EUROPEAN SHIPPING
No additional taxes payable within the European Union

EXTRA-EUROPE SHIPPING - WORLDWIDE
All extra import costs to your country outside the European Union (duties and customs) are solely the buyer’s responsibility; we are not responsible for any additional costs

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

Seller's Story

Translated by Google Translate

Details

Brand
Ublast
Gender
Men
Model
Reverse Professional Diver 100 ATM
Band material
Rubber
Reference Number
REF.UBREV44BKBU
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
44 mm
Original warranty included
Yes
Condition
Unworn - no signs of wear
Year
2026
ItalyVerified
9211
Objects sold
100%
protop

Similar objects

For you in

Watches