Blancpain Fifty Fathoms Fifty Fathoms Stainless Steel / Blue / Blue NATO

Reference 5015-12B40-NAOA

Blancpain Fifty Fathoms Stainless Steel / Blue / Blue NATO

About this watch

The Blancpain Fifty Fathoms 5015-12B40-NAOA is an exceptional luxury watch that embodies the spirit of adventure and elegance. With its rich history and impeccable design, this timepiece is a statement piece that seamlessly transitions from underwater exploration to formal dinners. The automatic movement showcases Blancpain's commitment to innovation and precision, featuring a power reserve of 120 hours. The striking blue dial and durable blue NATO strap add an oceanic touch, while the rotating bezel allows for precise timing. With a water resistance of 300 meters, this watch is built for serious diving. It's a legacy of craftsmanship, style, and functionality that promises to be a loyal companion for years to come.

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Key Features

Blancpain caliber 1315 automatic movement
45 mm stainless steel case with rotating bezel and sapphire glass
300 meters water resistance
120-hour power reserve
Striking blue dial with stick indexes and sword hands
Durable blue NATO strap with quick adjustments
Glucydur free sprung balance for enhanced accuracy

Specifications

Brand

Blancpain

Family

Fifty Fathoms

Model

Fifty Fathoms Stainless Steel / Blue / Blue NATO

Reference

5015-12B40-NAOA

Movement

1315

Movement Features

Hours, Minutes, Seconds
Date

Case

Stainless Steel 45mm

Dial Color

Blue

Crystal

Sapphire

Water Resistance

300

Current Listings

Blancpain Fifty Fathoms Chronographe Flyback Steel Black Dial 45mm 5085F-1130-52 Complete Set

Blancpain - 5085F-1130-52 · $13,795

The Blancpain Fifty Fathoms Chronographe Flyback is a purposeful, all steel dive watch with a deep black dial and a bold 45mm presence.

Condition: Excellent
Movement: Mechanical (Automatic) - Blancpain Caliber F185
Case Size: 45 mm diameter
Case Thickness: 15.5 mm

Posted at

Dec 16, 2025, 8:38 AM

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Blancpain x Swatch Fifty Fathoms Antarctic Ocean (Full Set)

Blancpain x Swatch - Fifty Fathoms – Antarctic Ocean · $400

A collaboration between Blancpain and Swatch, the Fifty Fathoms – Antarctic Ocean features a 42.3mm Bioceramic case with an unidirectional dive bezel and domed bio-sourced glass crystal. It is powered by the Sistem51 movement and has a water resistance of 91 meters.

Condition: Excellent
Case size: 42.3mm
Water resistance: 91m (300ft)
Depth rating: 91m depth rating

Posted at

Dec 15, 2025, 3:58 PM

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Blancpain Tribute To Fifty Fathoms MIL-SPEC – 40mm – Dive Icon

The watch is a tribute to the iconic Blancpain Fifty Fathoms MIL-SPEC, which was designed in 1957 for military use. It features a moisture indicator on the dial and a four-day power reserve.

Posted at

Dec 15, 2025, 2:01 PM

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Iconic Diver – Blancpain Fifty Fathoms 5015 – Titanium – Unworn & Complete

Blancpain - 5015-12B40-O52A · $10,500

The Blancpain Fifty Fathoms is a historical dive watch in titanium with a 45mm case, sapphire bezel, and sunburst blue dial.

Condition: Unworn
Case size: 45mm
Water resistance: 300m depth rating

Posted at

Dec 13, 2025, 2:41 PM

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Blancpain x Swatch Scuba Fifty Fathoms Green Abyss

Blancpain · $415

This Blancpain x Swatch Scuba Fifty Fathoms Green Abyss is a unique collaboration between the two brands, featuring a green dial and abyss-inspired design. The watch has been worn a few times but remains in mint condition.

Condition: Mint
Condition details: worn a few times
Includes: everything as if purchasing new including receipt and extra curved ends rubber strap

Posted at

Dec 12, 2025, 2:41 PM

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Dive Icons: Blancpain Fifty Fathoms - 5015 Titanium - Complete Set

Blancpain - 5015-12B30-B52A · $8,500

The Blancpain Fifty Fathoms Automatique is an iconic and historical dive watch in titanium, featuring a 45mm case, sapphire bezel, black dial, and a five-day power reserve. It also has a water resistance of 300 meters.

Condition: Excellent
Case Size: 45mm
Material: Titanium
Movement: Blancpain Caliber 1315 automatic movement

Posted at

Dec 10, 2025, 4:06 PM

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2023 Blancpain Fifty Fathoms Titanium Full Set $8,899

Blancpain - 5015-12B30-B52B · $8,899

A contemporary dive watch honoring the original 1953 Fifty Fathoms with modern tech including a stepped dial and 300m water resistance.

Condition: Excellent - no dings, dents or scratches
Case diameter: 45mm
Case thickness: 15.4mm
Lug width: 23mm

Posted at

Dec 10, 2025, 11:00 AM

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Grail Dive Watch: Blancpain Tribute to Fifty Fathoms MIL-SPEC 40mm

Blancpain - 5008-1130-B52A · $17,500

The Blancpain Tribute to Fifty Fathoms MIL-SPEC is a tribute to an iconic and historical dive watch from Blancpain that played a pivotal role in the history of diving watches. It retains the iconic moisture indicator and classic design, featuring a 40.3mm stainless steel case, sapphire bezel, and black dial.

Case size: 40.3mm
Material: stainless steel
Movement: Blancpain Calibre 1151

Posted at

Dec 7, 2025, 1:29 PM

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Blancpain Fifty Fathoms Automatic 5015 - Sunburst Blue Titanium - Complete Set 2025

Blancpain - 5015 12B40 O52B · $11,500

The Blancpain Fifty Fathoms Automatique 5015 is an iconic and historical dive watch in titanium, featuring a 45mm case, sapphire bezel, and sunburst blue dial. It comes with a sail-canvas blue fabric strap and is powered by the Blancpain Caliber 1315 automatic movement.

Condition: Excellent
Case material: titanium
Case size: 45mm diameter
Movement: Blancpain Caliber 1315 automatic

Posted at

Dec 5, 2025, 12:58 PM

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