Blancpain Fifty Fathoms Fifty Fathoms Automatique Red Gold / Blue / Calf

Reference 5015-3603C-63B

About this watch

The Blancpain Fifty Fathoms Automatique Red Gold / Blue / Calf is a luxury watch that embodies elegance, functionality, and a touch of history. Its stunning blue dial, crafted from red gold, exudes warmth and richness, while the ceramic bezel adds a luxurious feel. Measuring 45 mm in diameter, this watch makes a statement on the wrist without feeling overly bulky. The Blancpain caliber 1315 automatic movement boasts an impressive 120-hour power reserve and features a glucydur free-sprung balance for exceptional accuracy. With a water resistance of 300 meters, it's designed for diving, but also practical for everyday wear. The date function and rotating bezel with clear 0-60 markings make it functional and user-friendly. The calf leather strap adds sophistication while maintaining comfort. This watch is a true work of art that deserves a spot in any collection, whether you're an avid diver or simply appreciate the finer things in life.
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Key Features

  • Blancpain caliber 1315 automatic movement
  • 120-hour power reserve
  • Rotating bezel with clear 0-60 markings
  • Water resistance of 300 meters
  • Calf leather strap for comfort and sophistication
  • Red gold casing for warmth and richness
  • Stunning blue dial with ceramic bezel

Specifications

Brand
Blancpain
Family
Fifty Fathoms
Model
Fifty Fathoms Automatique Red Gold / Blue / Calf
Reference
5015-3603C-63B
Movement
1315
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Red Gold 45mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Blancpain Fifty Fathoms 5015 Titanium – Complete Set 2025

Blancpain Fifty Fathoms 5015 Titanium – Complete Set 2025

Blancpain - 5015 12B40 O52B · $11,500
The Blancpain Fifty Fathoms Automatique 5015 is a titanium blue dive watch with a rich history, carrying forward the design language of the original. It features a 45mm titanium case, sapphire bezel, and sunburst blue dial.

  • Condition: Excellent overall condition
  • Case Size: 45mm
  • Movement: Blancpain Caliber 1315 automatic movement
  • Power Reserve: five days
Posted at
Feb 1, 2026, 4:23 PM
Active
[WTS] Blancpain Fifty Fathoms. 40mm. Trilogy Series. $4250 only...

Blancpain Fifty Fathoms. 40mm. Trilogy Series. $4250 only...

A Blancpain Fifty Fathoms in the Trilogy Series, a 40mm watch with OEM Strap and OEM Deployant clasp.

  • Case size: 40mm diameter
  • Strap type: OEM Strap
Posted at
Jan 31, 2026, 11:18 AM
Active
[WTS] Blancpain Fifty Fathoms Bathyscaphe Rose Gold Ref: 5000-36S40-NAOA

Blancpain Fifty Fathoms Bathyscaphe Rose Gold Ref: 5000-36S40-NAOA

Blancpain - 5000-36S40-NAOA · $17,450
This is one of the original and most iconic divers of all time. The 43mm rose gold case has great wrist presence and is incredibly comfortable.

  • Condition: Excellent/near mint condition
  • Case size: 43mm diameter
  • Water resistance: 200m depth rating
Posted at
Jan 25, 2026, 10:59 AM
Active
[WTS] Blancpain Fifty Fathoms. Trilogy. 40mm. $3999 only !! Bracelet included.

Blancpain Fifty Fathoms. Trilogy. 40mm. $3999 only !! Bracelet included.

The Blancpain Fifty Fathoms Trilogy is a 40mm watch, deployed on an aftermarket rubber strap and including its original bracelet. The seller mentions a minor issue with one endlink being broken.

  • Condition: Used, with minor issue (1 endlink is broken)
  • Case size: 40mm
  • Bracelet included: yes
  • Strap type: aftermarket rubber strap
Posted at
Jan 24, 2026, 4:26 PM
Active
[WTS] Blancpain Fifty Fathoms. 40mm. Trilogy Series. $4350 only...

Blancpain Fifty Fathoms. 40mm. Trilogy Series. $4350 only...

A Blancpain Fifty Fathoms from the Trilogy Series, a 40mm watch available for sale.

  • Size: 40mm diameter
  • Strap: OEM strap
  • Clasp: OEM deployant clasp
Posted at
Jan 24, 2026, 11:16 AM
Active
[WTS] Blancpain Fifty Fathoms 5015 Titanium – Complete Set 2025

Blancpain Fifty Fathoms 5015 Titanium – Complete Set 2025

Blancpain - 5015 12B40 O52B · $11,500
The Blancpain Fifty Fathoms is a dive watch with a titanium case, sapphire bezel, and sunburst blue dial. It features an automatic movement with a power reserve of five days and a water resistance of 300 meters.

  • Condition: Excellent overall condition
  • Case Size: 45mm diameter
  • Movement: Blancpain Caliber 1315 automatic movement
  • Power Reserve: five days
Posted at
Jan 22, 2026, 11:49 AM
Active
[WTS] Blancpain Fifty Fathoms 70th Anniversary Act 3 5901-5630-NANA

Blancpain Fifty Fathoms 70th Anniversary Act 3 5901-5630-NANA

Blancpain - 5901-5630-NANA · $29,550
A Blancpain Fifty Fathoms 70th Anniversary Act 3 watch, part of a limited edition series with only 555 available worldwide. This timepiece includes the boxes, additional items, and papers dated October 27th, 2023.

  • Condition: Very good condition
  • Edition size: 555 units worldwide
  • Limited edition: true
  • Size: 40mm diameter
Posted at
Jan 22, 2026, 1:22 AM
Active
[WTS] Blancpain Fifty Fathoms Titaniim 45mm 5015-12b30-b52a

Blancpain Fifty Fathoms Titaniim 45mm 5015-12b30-b52a

Up for sale is my 45mm titanium Blancpain Fifty Fathoms, full set from 2022. Comes on OEM black sailcloth.

  • Condition: excellent
  • Case Material: titanium
  • Size: 45mm diameter
  • Bezel Material: sapphire
Posted at
Jan 21, 2026, 10:14 AM
Active
[WTS] 2024 Blancpain Fifty Fathoms Automatique 45mm Titanium

2024 Blancpain Fifty Fathoms Automatique 45mm Titanium

Blancpain - 5015-12B40-052A · $11,878
The Blancpain Fifty Fathoms Automatique is a modern dive watch that preserves the legendary DNA of its original design while delivering refined performance. The 45mm titanium case offers strong wrist presence, and it's paired with a sunburst blue dial and unidirectional blue sapphire bezel for exceptional depth and durability.

  • Condition: Excellent condition with light signs of wear consistent with careful ownership
  • Case size: 45mm
  • Case material: Titanium
  • Dial: Sunburst blue
Posted at
Jan 21, 2026, 9:59 AM
Active