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

Reference 5100-1127-NAH

About this watch

When it comes to luxury diving watches, few names resonate as profoundly as Blancpain. With a history dating back to 1735, this brand has consistently set the bar high for quality, craftsmanship, and design. The Blancpain Fifty Fathoms Bathyscaphe 5100-1127-NAH is a timepiece that perfectly marries aesthetic appeal with functionality. At its heart lies the extra slim self-winding Blancpain Caliber 1150 movement, boasting a power reserve of 100 hours and featuring 210 components, including 28 jewels. This caliber combines precision and durability—a true testament to Blancpain's dedication to watchmaking excellence. The watch features an analog display that shows hours, minutes, seconds, and the date on its white dial with stick and dot indexes. With a water resistance rating of 300 meters and crafted from high-quality stainless steel, this watch is built for serious underwater adventures. Its diameter of 38.00 mm and height of 10.77 mm strike a perfect balance between presence and wearability, making it suitable for both casual and formal occasions.
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Key Features

  • Blancpain Caliber 1150 self-winding movement
  • 300m water resistance
  • White dial with stick and dot indexes
  • 38.00mm diameter x 10.77mm height
  • High-quality stainless steel case
  • Sapphire crystal glass
  • Green NATO strap

Specifications

Brand
Blancpain
Family
Fifty Fathoms
Model
Fifty Fathoms Bathyscaphe Stainless Steel / White / Green Nato
Reference
5100-1127-NAH
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