Blancpain Fifty Fathoms Fifty Fathoms Bathyscaphe Stainless Steel / Blue / Blue Nato

Reference 5100B-1110-NAOA

About this watch

The Blancpain Fifty Fathoms Bathyscaphe Stainless Steel is an iconic dive watch that embodies elegance and functionality. This luxury timepiece boasts a stunning blue dial, sleek stainless-steel case, and rotating bezel, making it perfect for diving enthusiasts and those who appreciate quality craftsmanship. The Blancpain caliber 1150 automatic movement provides a power reserve of 100 hours, ensuring reliability and precision. With a water resistance of up to 300 meters, this watch is built for adventure, whether you're exploring the ocean's depths or lounging at a beach resort. Its comfortable NATO strap and slim height of 10.77 mm make it suitable for everyday wear. The Fifty Fathoms Bathyscaphe is more than just a timepiece; it's a celebration of craftsmanship, heritage, and adventure.
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Key Features

  • Blancpain caliber 1150 automatic movement
  • Stunning blue dial with stick and dot indexes
  • Sapphire crystal for excellent scratch resistance
  • Rotating bezel for tracking time underwater
  • Water resistance up to 300 meters
  • Comfortable NATO strap with 20.00 mm lug width
  • Slim height of 10.77 mm for everyday wear

Specifications

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

Current Listings

[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
[WTS] Blancpain Fifty Fathoms Bathyscaphe 43MM Grey Dial Textile Strap 5000-1110-B52A

Blancpain Fifty Fathoms Bathyscaphe 43MM Grey Dial Textile Strap 5000-1110-B52A

This Blancpain Fifty Fathoms Bathyscaphe features a 43mm steel case, paired with a black ceramic dive bezel, and a durable textile strap. Its grey dial includes luminous hands and hour markers for easy readability.

  • Condition: Very good condition, with signs of wear on the boxes
  • Case size: 43mm diameter
  • Bezel material: black ceramic
  • Dial color: grey
Posted at
Dec 27, 2025, 9:27 PM
Active
[WTS] Blancpain Fifty Fathoms 45MM Blue Dial Titanium Bracelet 5015-12B40-98B

Blancpain Fifty Fathoms 45MM Blue Dial Titanium Bracelet 5015-12B40-98B

Blancpain - 5015-12B40-98B · $17,980
The Blancpain Fifty Fathoms presents a durable yet lightweight titanium case in 45mm, paired with a unidirectional bezel crafted from sapphire crystal and a sunburst blue dial that includes Arabic numerals.

  • Condition: Very good condition
  • Boxes And Papers: Yes, including boxes (inner and outer), additional items, and papers dated February 2nd, 2021
  • Material: Titanium
Posted at
Dec 27, 2025, 6:25 PM
Active
[WTS] Blancpain Fifty Fathoms Automatique 45mm Titanium on Bracelet 5015-12B30-98

Blancpain Fifty Fathoms Automatique 45mm Titanium on Bracelet 5015-12B30-98

Blancpain - 5015-12B30-98 · $17,055
A Blancpain Fifty Fathoms Automatique watch with a 45mm titanium case and black sapphire-topped unidirectional dive bezel. The watch features a black dial with luminous Arabic numerals, hands, and hour markers.

  • Condition: Very good condition, resized one link short
  • Case size: 45mm diameter
  • Case material: Titanium
  • Bezel material: Black sapphire
Posted at
Dec 27, 2025, 6:20 PM
Active
[WTS] Blancpain Fifty Fathoms 45mm Titanium Blue Dial 5015-12B40-O52A

Blancpain Fifty Fathoms 45mm Titanium Blue Dial 5015-12B40-O52A

Blancpain - 5015-12B40-O52A · $12,620
This watch features a striking 45mm titanium case with a unidirectional blue sapphire bezel and an exhibition case back. The sunburst blue dial is set with luminous Arabic numerals, arrow-shaped markers, and sword-shaped hands, offering superb legibility even in low-light settings.

  • Condition: Very good condition
  • Case diameter: 45mm
  • Strap material: Sailcloth-textured textile strap
Posted at
Dec 27, 2025, 6:16 PM
Active
[WTS] Blancpain Fifty Fathoms Titanium 45MM Black Dial 5015-12B30-B52A

Blancpain Fifty Fathoms Titanium 45MM Black Dial 5015-12B30-B52A

Blancpain - 5015-12B30-B52A · $11,250
The Blancpain Fifty Fathoms features a 45mm titanium case with a black sapphire crystal dive bezel, and its design is completed by a black textile strap fastened by a pin buckle.

  • Condition: very good
  • Case material: titanium
  • Case size: 45mm
  • Bezel material: black sapphire crystal
Posted at
Dec 27, 2025, 6:12 PM
Active
[WTS] 43mm Blancpain Fifty Fathoms Bathyscaphe Titanium 5000-1210-98S - Box Papers

43mm Blancpain Fifty Fathoms Bathyscaphe Titanium 5000-1210-98S - Box Papers

Blancpain - 5000-1210-98S · $10,800
The Blancpain Fifty Fathoms Bathyscaphe is a modern dive-watch design rooted in the heritage of the original Fifty Fathoms. It features a lightweight titanium case, clean grey dial, and Calibre 1315 movement with 120-hour power reserve.

  • Condition: Pre-owned with honest signs of previous wear
  • Case size: 43mm
  • Material: Titanium
  • Dial color: Gray
Posted at
Dec 26, 2025, 10:14 AM
Active
[WTS] Blancpain Fifty Fathoms - Dive Icon - 5015 Titanium - Complete

Blancpain Fifty Fathoms - Dive Icon - 5015 Titanium - Complete

This Blancpain Fifty Fathoms Automatique 5015 is an iconic and historical dive watch in titanium, featuring a 45mm case, sapphire bezel, and black dial.

  • Condition: Excellent overall condition
  • Case size: 45mm diameter
  • Movement: Caliber 1315 automatic
  • Power reserve: five days
Posted at
Dec 20, 2025, 12:17 PM
Active