Blancpain Fifty Fathoms Fifty Fathoms Bathyscaphe Sedna Gold / Black / Black Canvas

Reference 5000-36S30-B52 A

About this watch

The Blancpain Fifty Fathoms Bathyscaphe Sedna Gold is a masterpiece that embodies history, craftsmanship, and elegance. This luxury diving watch combines stunning design with top-notch materials and reliable performance. The Sedna Gold alloy gives the watch a warm, rich hue that stands out against the deep black of the dial and strap. The black dial is minimalist yet striking, designed for maximum readability underwater. The watch features a 43mm diameter and 13.4mm height, striking an excellent balance between presence and wearability. The rotating bezel allows for easy tracking of dive times, while the luminous hands and markers make it easy to read in low-light conditions. The open case back reveals the intricate movement within, showcasing a perfect balance between form and function.
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Key Features

  • Blancpain caliber 1315 automatic movement
  • Sedna Gold alloy case
  • 300m water resistance
  • 43mm diameter and 13.4mm height
  • Rotating bezel with 0-60 dive scale
  • Luminous hands and markers for low-light readability
  • Sapphire glass crystal for scratch-resistance

Specifications

Brand
Blancpain
Family
Fifty Fathoms
Model
Fifty Fathoms Bathyscaphe Sedna Gold / Black / Black Canvas
Reference
5000-36S30-B52 A
Movement
1315
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Sedna Gold 43mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Blancpain Fifty Fathoms Bathyscaphe - 5100-1140-O52A - Blue - Stainless Steel - 38mm - Extra Straps - Full Kit

Blancpain Fifty Fathoms Bathyscaphe - 5100-1140-O52A - Blue - Stainless Steel - 38mm - Extra Straps - Full Kit

a beautifully sized Blancpain Fifty Fathoms Bathyscaphe with a sunburst blue dial, running perfectly and in very good condition.

  • Condition: Very good condition
  • Case size: 38mm diameter
  • Case material: Stainless Steel
  • Bezel type: Unidirectional Ceramic
Posted at
May 13, 2026, 1:24 PM
Active
[WTS] 2021 Blancpain Fifty Fathoms Bathyscaphe Meteor Gray Dial on Bracelet Full Set Ref 5000-1110-70B

2021 Blancpain Fifty Fathoms Bathyscaphe Meteor Gray Dial on Bracelet Full Set Ref 5000-1110-70B

Blancpain - 5000-1110-70B · $8,650
The Blancpain Fifty Fathoms Bathyscaphe is a modern dive watch featuring a gorgeous meteor gray sunburst dial. It has a 43MM stainless case, unpolished with sharp lines throughout, and comes on its original H-link style stainless bracelet.

  • Condition: Really nice condition, lightly worn
  • Case Size: 43MM diameter
  • Movement Caliber: Automatic cal 1315
  • Bracelet Style: H-link style stainless bracelet
Posted at
May 12, 2026, 9:59 PM
Active
[WTS] - Lot - Swatch + Omega Moonswatch Mission to the Moon and Swatch + Blancpain Fifty Fathoms

- Lot - Swatch + Omega Moonswatch Mission to the Moon and Swatch + Blancpain Fifty Fathoms

A complete Omega + Swatch Mission to the Moon watch, accompanied by its receipt and an extra leather strap.

  • Condition: like new
Posted at
May 11, 2026, 11:32 PM
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[WTS] Blancpain Fifty Fathoms Bathyscaphe 5000-0240-O52A 43mm Ceramic Blue Box 2021

Blancpain Fifty Fathoms Bathyscaphe 5000-0240-O52A 43mm Ceramic Blue Box 2021

This Blancpain Fifty Fathoms Bathyscaphe features a 43.6mm satin-brushed grey ceramic case, sunburst blue dial with date display, and Calibre 1315 automatic movement with 120-hour power reserve.

  • Condition: Mint pre-owned condition with light wear on the strap only
  • Case material: grey satin-brushed ceramic
  • Diameter: 43.6mm
  • Water resistance: 300m
Posted at
May 11, 2026, 10:00 AM
Active
[WTS] Blancpain Fifty Fathoms. Trilogy. 40mm. $3950 only !! Bracelet included.

Blancpain Fifty Fathoms. Trilogy. 40mm. $3950 only !! Bracelet included.

The watch being sold is a 40mm Blancpain Fifty Fathoms. Trilogy that comes with a deployed aftermarket rubber strap and a bracelet. The seller is asking $3950 for the watch.

  • Condition: Used, with minor damage (broken endlink)
  • Bracelet condition: Included
  • Strap type: Aftermarket rubber
  • Damage: Broken endlink
Posted at
May 9, 2026, 1:12 PM
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[WTS] Blancpain Fifty Fathoms Bathyscaphe 5000-0240-O52A – Very Good – Full Set

Blancpain Fifty Fathoms Bathyscaphe 5000-0240-O52A – Very Good – Full Set

2021 Blancpain Fifty Fathoms Bathyscaphe with in-house Caliber 1315 and 120-hour power reserve. Features a ceramic unidirectional bezel, double AR sapphire crystal, and 300m water resistance.

  • Condition: Very Good
  • Case Size: 40mm
  • Water Resistance: 300m
  • Crystal: double AR sapphire crystal
Posted at
May 8, 2026, 4:52 PM
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[WTS] Blancpain Fifty Fathoms Chronographe Flyback 5085 $9,399

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. Powered by the Frederique Piguet-based (now Manufacture Blancpain) F185 movement, it offers a versatile flyback complication and superior finishing.

  • Condition: preowned, great condition
  • Case size: 45mm
  • Case thickness: 15.5mm
  • Lug width: 23mm
Posted at
May 7, 2026, 12:37 PM
Active
[WTS] Blancpain Fifty Fathoms Bathyscaphe Meteor Grey Dial on Bracelet Full 2021 Set Ref 5000-1110-70B

Blancpain Fifty Fathoms Bathyscaphe Meteor Grey Dial on Bracelet Full 2021 Set Ref 5000-1110-70B

Blancpain - 5000-1110-70B · $8,650
The Blancpain Fifty Fathoms Bathyscaphe features a beautiful meteor grey sunburst dial and has a rich history as one of the first commercially available dive watches. It comes with an automatic cal 1315 movement and is equipped with quick set date winding and setting. The watch also includes various accessories such as the original plastic, outer box, inner hardshell box, and booklets.

  • Condition: Really nice condition, lightly worn
  • Diameter: 43mm
  • Case material: stainless
  • Bezel type: ceramic
Posted at
May 5, 2026, 9:53 PM
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>>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