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

Reference 5100B-1110-NABA

Blancpain Fifty Fathoms Bathyscaphe Stainless Steel / Grey / Black Nato

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

Blancpain Fifty Fathoms 5015 – Titanium – Complete Set 2025

Blancpain - 5015 · $10,900

The Blancpain Fifty Fathoms Automatique 5015 is a titanium dive watch with a rich history, featuring a 45mm case, sapphire bezel, and sunburst blue dial. It is powered by the Caliber 1315 automatic movement, which includes a magnetic-resistant silicon balance spring.

Condition: Excellent overall condition
Case size: 45mm
Water resistance: 300 meters
Movement: Blancpain Caliber 1315

Posted at

Apr 29, 2026, 3:48 PM

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Blancpain Fifty Fathoms Bathyscaphe Chrono Flyback 5200-0130-NABA Ceramic 2023

Blancpain - 5200-0130-NABA · $10,350

A Blancpain Fifty Fathoms Bathyscaphe Chrono Flyback in black ceramic, featuring a sunburst dial and flyback chronograph.

Condition: Very good pre-owned condition with small chips on lugs
Case size: 43.6mm
Material: satin-brushed black ceramic
Movement: Calibre F385

Posted at

Apr 29, 2026, 12:24 PM

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Blancpain Fifty Fathoms Bathyscaphe Meteor Grey Dial on Bracelet Full 2021 Set Ref 5000-1110-70B AKA ONE BADASS DIVE WATCH!

Blancpain - 5000-1110-70B · $8,750

The Blancpain Fifty Fathoms Bathyscaphe is a modern dive watch with a meteor grey sunburst dial, featuring automatic cal 1315 movement and a 43MM stainless case. It comes on its original H-link style stainless bracelet and includes additional accessories such as an outer box, inner hardshell box, and booklets.

Condition: lightly worn, regular wear
Case diameter: 43MM
Movement: Automatic cal 1315
Bracelet type: H-link style stainless bracelet

Posted at

Apr 28, 2026, 9:19 PM

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STEEL DEAL! 2018 Blancpain 5015-1130-52A Fifty Fathoms Steel Black Dial 45mm Men's Watch Full Set B&P - $7,995

Blancpain - 5015-1130-52A · $7,995

2018 Blancpain Fifty Fathoms with a black dial, measuring 45mm in diameter. It is a men's watch and comes full set.

Case diameter: 45mm
Water resistance: Full set B&P

Posted at

Apr 28, 2026, 10:32 AM

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Blancpain Fifty Fathoms 45mm 5015 1130 71S — Excellent Condition, Box & Papers (Open Card)

Blancpain - 5015-1130-71S · $9,000

The Blancpain Fifty Fathoms is a modern dive watch featuring a deep black dial and a sapphire-capped rotating bezel. Its stainless steel case delivers strong wrist presence, while the automatic movement offers exceptional performance and reliability.

Condition: Excellent condition with extremely minor signs of wear
Box And Papers: true
Warranty Card Status: open
Case Dimensions: 45mm diameter, 50mm lug to lug, 15.5mm thick

Posted at

Apr 27, 2026, 9:06 AM

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Blancpain Fifty Fathoms Chronographe Flyback 5085 $9,399

Blancpain - 5085F · $9,399

The Blancpain Fifty Fathoms Chronographe Flyback is a 45mm high-luxury dive chronograph with 300m water resistance and iconic sapphire-capped bezel. It features a Frederique Piguet-based movement, flyback complication, and superior finishing.

Condition: Preowned, great condition
Movement: Blancpain Cal F185, 37-jewel automatic
Case Size: 45mm diameter
Case Thickness: 15.5mm height

Posted at

Apr 25, 2026, 1:45 PM

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Blancpain Fifty Fathoms Titanium 42.3mm 5010 12B40 O52A – 2024 – Blue Dial – Excellent Condition Full Set + Extra Strap

Blancpain - 5010-12B40-O52A · $14,000

The Blancpain Fifty Fathoms is a titanium watch featuring a blue sunburst dial and unidirectional bezel, with a 120hr power reserve.

Condition: Excellent Condition
Case material: titanium
Case size: 42.3mm diameter
Bezel material: sapphire

Posted at

Apr 25, 2026, 10:17 AM

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Blancpain Fifty Fathoms 45MM Blue Dial Textile Strap 2021 Full set (5015-12B40-O52A)

Blancpain - 5015-12B40-O52A · $991

This Blancpain Fifty Fathoms is a modern icon in the dive watch world, featuring a lightweight titanium case and rich sunburst blue dial. It has an impressive 5-day power reserve with Blancpain's in-house Caliber 1315.

Case Material: titanium
Diameter: 45mm
Movement: Caliber 1315

Posted at

Apr 24, 2026, 6:30 PM

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