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

05
days
02
hours
14
minutes
13
seconds
Current bid
€ 2
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
4 other people are watching this object
IT
€2
IT
€1

Catawiki Buyer Protection

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

Trustpilot 4.4 | 132990 reviews

Rated Excellent on Trustpilot.

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

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 controls, including functional, shock/resistance and precision tests. All watches are new, never worn, and come with the original box, documents, tags, certificate of authenticity and a 2-year international 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 movement - 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 120-click rotation - luminescent insert at 12 o'clock
Movement: Japanese automatic Seiko NH35 - (24 jewels - 41 hours power reserve)
Glass: sapphire
Crown: 316L stainless steel – screw-down at 9 o'clock
Case back: 316L stainless steel - screwed
Strap: rubber length: about 250mm
Clasp: 316L stainless steel - buckle/pin
Water resistance: 100 ATM - 1000 M - 3250 FT
Gender: men
Weight: about 150g

CONDITIONS
New, never worn – 2-year 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 were taken on the actual watch; please note that colors may vary slightly in shade due to reflections of light, shadows or direct light on the watch during shooting.

IMPORTANT NOTE FOR FIRST USE
For all watches with steel bracelets and leather, rubber, Nato, etc., links can be removed, pierced/shortened with the necessary tools, but only with the necessary tools. If you are not able to do it yourself, please kindly contact a professional.
All automatic watches on first use must be wound also from the crown since wrist movement alone is not sufficient to maintain the required power reserve.

RULE FOR ALL WATCHES WITH DATE FUNCTION
To avoid possible damage to the movement, please do not set the date with the crown when the time is between 21:00 and 03:00. It is advisable to set the date with the crown when the time is between 03:05 and 20:55 (Some models have a screw-down crown; for settings you need to unscrew the crown gently counterclockwise. Remember 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 SHIPMENT
No additional tax to be paid within the European Union

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

FEEDBACK
Your satisfaction is very important to us and helps us offer a better service to our buyers. If we have made a mistake by chance, please 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.
The watches are made with carefully selected quality materials and finished with extreme attention to detail; every single piece undergoes rigorous controls, including functional, shock/resistance and precision tests. All watches are new, never worn, and come with the original box, documents, tags, certificate of authenticity and a 2-year international 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 movement - 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 120-click rotation - luminescent insert at 12 o'clock
Movement: Japanese automatic Seiko NH35 - (24 jewels - 41 hours power reserve)
Glass: sapphire
Crown: 316L stainless steel – screw-down at 9 o'clock
Case back: 316L stainless steel - screwed
Strap: rubber length: about 250mm
Clasp: 316L stainless steel - buckle/pin
Water resistance: 100 ATM - 1000 M - 3250 FT
Gender: men
Weight: about 150g

CONDITIONS
New, never worn – 2-year 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 were taken on the actual watch; please note that colors may vary slightly in shade due to reflections of light, shadows or direct light on the watch during shooting.

IMPORTANT NOTE FOR FIRST USE
For all watches with steel bracelets and leather, rubber, Nato, etc., links can be removed, pierced/shortened with the necessary tools, but only with the necessary tools. If you are not able to do it yourself, please kindly contact a professional.
All automatic watches on first use must be wound also from the crown since wrist movement alone is not sufficient to maintain the required power reserve.

RULE FOR ALL WATCHES WITH DATE FUNCTION
To avoid possible damage to the movement, please do not set the date with the crown when the time is between 21:00 and 03:00. It is advisable to set the date with the crown when the time is between 03:05 and 20:55 (Some models have a screw-down crown; for settings you need to unscrew the crown gently counterclockwise. Remember 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 SHIPMENT
No additional tax to be paid within the European Union

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

FEEDBACK
Your satisfaction is very important to us and helps us offer a better service to our buyers. If we have made a mistake by chance, please 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
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
9502
Objects sold
100%
protop

Similar objects

For you in

Watches