Blancpain Fifty Fathoms Fifty Fathoms Bathyscaphe Stainless Steel / Grey / Black Nato

Reference 5100B-1110-NABA

About this watch

The Blancpain Fifty Fathoms Bathyscaphe 5100B-1110-NABA is a stunning luxury dive watch that combines functionality, elegance, and heritage in a unique blend of modern aesthetics and classic diving watch characteristics. Its grey dial adorned with stick and dot indexes creates a sleek professional look, while the black NATO strap adds a rugged touch. The round stainless steel case measures 38mm in diameter and features a rotating bezel marked from 0 to 60 for tracking elapsed time underwater. At its heart lies the Blancpain Caliber 1150, an extra slim self-winding movement with a power reserve of 100 hours and comprising 210 components including 28 jewels. The watch features a date display, water resistance of 300 meters, and is made from durable materials ensuring both style and durability. Founded in 1735, Blancpain is one of the oldest watchmaking brands in the world, known for its commitment to tradition and innovation. When you wear this watch, you're not just wearing a timepiece, but a piece of history that combines craftsmanship, heritage, and functionality. It's an investment in both style and durability, with luxury watches often holding their value well.
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Key Features

  • Blancpain Caliber 1150 movement
  • Stainless Steel case with 300m water resistance
  • Sapphire crystal for scratch-resistance
  • Date display functionality
  • 38mm diameter and 10.77mm height
  • Extra slim self-winding movement with 100 hour power reserve

Specifications

Brand
Blancpain
Family
Fifty Fathoms
Model
Fifty Fathoms Bathyscaphe Stainless Steel / Grey / Black Nato
Reference
5100B-1110-NABA
Movement
blancpain%201150
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 38mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Blancpain Fifty Fathoms Bathyscaphe Chronographe Flyback

Blancpain Fifty Fathoms Bathyscaphe Chronographe Flyback

a high-end diving watch with a chronograph and flyback function, part of the Fifty Fathoms collection

Posted at
Oct 21, 2025, 2:37 PM
Active
[WTS] Blancpain Fifty Fathoms 45mm Grande Date

Blancpain Fifty Fathoms 45mm Grande Date

Blancpain - Fifty Fathoms $10,999
This iconic Blancpain Fifty Fathoms is a 45mm watch with an extremely comfortable design and a stunning black sunray dial. It's in immaculate condition, making it a great find for collectors.

  • Condition: Immaculate
  • Size: 45mm diameter
Posted at
Oct 19, 2025, 9:12 AM
Active
[WTS] Blancpain Fifty Fathoms Blue Titanium 42.3

Blancpain Fifty Fathoms Blue Titanium 42.3

The Blancpain Fifty Fathoms is a modern dive watch with a lightweight titanium case and blue sunburst dial. It has true tool-watch capability with 300m water resistance, but is also refined enough to wear as a daily or dressed up.

  • Water Resistance: 300m
  • Case Material: titanium
  • Bezel: sapphire
Posted at
Oct 19, 2025, 9:06 AM
Active
[WTS] Blancpain. Fifty Fathoms. Ceramic. 馃敟

Blancpain. Fifty Fathoms. Ceramic. 馃敟

Blancpain - 5015-1130-52A $7,100
This Blancpain Fifty Fathoms is a classic model with strong lume, available for sale.

  • Condition: Clean condition
  • Mrp: 17200
  • Location: NJ USA
Posted at
Oct 16, 2025, 4:36 PM
Active
[WTS] *Price Reduction* Blancpain x Swatch Scuba Fifty Fathoms, Arctic Ocean Edition

*Price Reduction* Blancpain x Swatch Scuba Fifty Fathoms, Arctic Ocean Edition

The Blancpain Scuba Fifty Fathoms is a special edition collaboration with Swatch, featuring the Arctic Ocean design. It comes in very good condition with only a minor scratch on one of the buckles.

  • Condition: Very good
  • Damage: small scratch on one buckle
Posted at
Oct 16, 2025, 2:30 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