Blancpain Fifty Fathoms Fifty Fathoms Bathyscaphe Stainless Steel / White / Jeans Nato

Reference 5100-1127-NAJ

About this watch

The Blancpain Fifty Fathoms Bathyscaphe 5100-1127-NAJ is a masterpiece of horology, blending stunning aesthetics with robust functionality. This watch is built to last, featuring a sleek stainless steel case, a striking white dial, and a unique Jeans Nato strap that combines comfort with a casual aesthetic. The Blancpain caliber 1150 movement is a marvel of engineering, boasting an impressive power reserve of 100 hours and demonstrating the brand's commitment to quality and craftsmanship. With its high water resistance rating of 300 meters, this watch is designed for serious divers who demand both form and function. Whether you're diving into the ocean or heading to a formal event, this timepiece is sure to turn heads.
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Key Features

  • Stainless steel case
  • White dial with black baton hands and markers
  • Rotating bezel for precise timing underwater
  • Impressive power reserve of 100 hours
  • Water resistance rating of 300 meters
  • Unique Jeans Nato strap
  • Blancpain caliber 1150 movement

Specifications

Brand
Blancpain
Family
Fifty Fathoms
Model
Fifty Fathoms Bathyscaphe Stainless Steel / White / Jeans Nato
Reference
5100-1127-NAJ
Movement
blancpain%201150
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 38mm
Dial Color
White
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Blancpain Fifty Fathoms 45mm Black Titanium

Blancpain Fifty Fathoms 45mm Black Titanium

Blancpain - Fifty Fathoms · $9,800
The Blancpain Fifty Fathoms is arguably the best dive watch ever made, featuring a lightweight titanium case and sailcloth strap for comfortable everyday wear.

  • Condition: Excellent
  • Case size: 45mm
  • Material: Black Titanium
Posted at
Jan 8, 2026, 5:45 PM
Active
[WTS] Blancpain x Swatch Fifty Fathoms Atlantic Ocean - Box & Materials Only

Blancpain x Swatch Fifty Fathoms Atlantic Ocean - Box & Materials Only

For sale: Blancpain x Swatch collaboration watch box and materials only.

  • Condition: pre-owned in excellent condition
  • Box And Papers: yes
Posted at
Jan 2, 2026, 2:37 PM
Active
[WTS] Blancpain x Swatch Fifty Fathoms Antarctic Ocean - with extra Vintage Style Strap

Blancpain x Swatch Fifty Fathoms Antarctic Ocean - with extra Vintage Style Strap

Blancpain x Swatch - Fifty Fathoms – Antarctic Ocean · $400
This Blancpain x Swatch collaboration, the Fifty Fathoms – Antarctic Ocean, is a unique blend of style and functionality. It features a 42.3mm Bioceramic case with an automatic Sistem51 movement, making it both durable and reliable.

  • Condition: Excellent
  • Case Size: 42.3mm
  • Water Resistance: 91m / 300ft
  • Straps: NATO and Vintage Style Band
Posted at
Jan 2, 2026, 2:19 PM
Active
[WTS] Blancpain Fifty Fathoms Bathyscaphe 5054-1110-B52A

Blancpain Fifty Fathoms Bathyscaphe 5054-1110-B52A

Blancpain - 5054-1110-B52A · $10,800
The Blancpain Fifty Fathoms Bathyscaphe Ref. 5054-1110-B52A is a refined expression of the brand's dive watch heritage, blending modern aesthetics with technical depth.

  • Condition: Excellent - little to no signs of wear
  • Case material: stainless steel
  • Dial color: grey
  • Complications: moonphase display,complete calendar
Posted at
Dec 31, 2025, 2:42 PM
Active
[WTS] Blancpain Fifty Fathoms. Ref: 5015

Blancpain Fifty Fathoms. Ref: 5015

Blancpain - 5015-1130-52A · $7,200
Blancpain Fifty Fathoms, a diver's watch with high-quality features.

  • Condition: Very sharp
  • Material: steel or other materials (not specified)
Posted at
Dec 31, 2025, 2:17 PM
Active
>>REDUCED FURTHER<< BLANCPAIN FIFTY FATHOMS 45mm DEPLOYANT 2022

>>REDUCED FURTHER<< BLANCPAIN FIFTY FATHOMS 45mm DEPLOYANT 2022

Blancpain - Fifty Fathoms · $7,975
This Blancpain Fifty Fathoms features a 45mm stainless steel case, domed sapphire bezel, and in-house calibre 1315 with a 100 hour power reserve. The watch has a spectacular lume and comes on a Blancpain Fifty Fathoms sailcloth strap.

  • Condition: Excellent
  • Case size: 45mm
  • Water resistance: unknown
  • Strap: Blancpain Fifty Fathoms sailcloth strap
Posted at
Apr 4, 2025, 2:08 PM
Active
BLANCPAIN Fifty Fathoms Bathyscaphe 43mm 5000-1110-70B 2021 Box Papers Bracelet!

BLANCPAIN Fifty Fathoms Bathyscaphe 43mm 5000-1110-70B 2021 Box Papers Bracelet!

Blancpain - 5000-1110-70B · $8,950
This 2021 Blancpain Fifty Fathoms Bathyscaphe comes with box, papers, and an upgraded bracelet. It features a 43mm case and includes various accessories such as leather travel cases and polishing cloths.

  • Condition: used
  • Box And Papers: true
  • Bracelet: upgraded OEM stainless steel
Posted at
Apr 2, 2025, 8:34 AM
Active
BLANCPAIN Fifty Fathoms Bathyscaphe 43mm 5000-1110-70B 2021 Box Papers Bracelet!

BLANCPAIN Fifty Fathoms Bathyscaphe 43mm 5000-1110-70B 2021 Box Papers Bracelet!

Blancpain - 5000-1110-70B · $8,950
The Blancpain Fifty Fathoms Bathyscaphe is a beautiful watch that comes with its original box, papers, and an upgraded bracelet. It's dated February 2021 and includes various accessories such as diver display case, leather travel case, OEM stainless steel bracelet, and polishing cloth.

  • Box And Papers: true
  • Bracelet Upgrade: true
  • Year: 2021
Posted at
Mar 30, 2025, 1:22 PM
Active
>>REDUCED FURTHER<< BLANCPAIN FIFTY FATHOMS 45mm DEPLOYANT

>>REDUCED FURTHER<< BLANCPAIN FIFTY FATHOMS 45mm DEPLOYANT

Blancpain - Fifty Fathoms · $8,150
This Blancpain Fifty Fathoms is a stainless steel watch with a 45mm size and domed sapphire bezel. It features Blancpain's in-house calibre 1315 movement with a 100 hour power reserve.

  • Condition: Excellent condition, no issues
  • Case Size: 45mm
  • Movement Power Reserve: 100 hours
Posted at
Mar 28, 2025, 3:38 PM
Active