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Swatch Blancpain x Swatch Bioceramic Scuba Fifty Fathoms Pink Ocean SO35P400

The Swatch Blancpain x Swatch Bioceramic Scuba Fifty Fathoms Pink Ocean (reference SO35P400) is a 42.3 mm Bioceramic watch with a pink dial. It runs on the automatic (Sistem51) caliber Sistem51 with a 90-hour power reserve and is water resistant to 91 m. It was introduced in 2025.

Specifications

Case

Reference
SO35P400
Collection
Scuba Fifty Fathoms (Blancpain x Swatch)
Case size
42.3 mm
Thickness
14.4 mm
Case material
Bioceramic
Case shape
Round
Crystal
Bio-sourced material, anti-scratch coated
Water resistance
91 m
Bracelet / strap
Two-piece NATO-style strap, recycled fishing nets

Dial and bezel

Dial
Pink
Bezel
Unidirectional rotating Bioceramic

Movement

Movement
Automatic (Sistem51)
Caliber
Sistem51
Power reserve
90 hours
Frequency
21,600 vph
Jewels
19

Production

Production
2025 – today

Dial versions

This reference was made with these dials and finishes.

  • SO35P400 Pink

    Sun-brushed pink gradient dial

How it compares within the Scuba Fifty Fathoms (Blancpain x Swatch) family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
SO35P400 (This watch)42.3 mmBioceramicPinkSistem512025–
SO35A10042.3 mmBioceramicBlueSistem512023–
SO35B40042.3 mmBioceramicBlackSistem512024–
SO35G10042.3 mmBioceramicBlackSistem512025–
SO35I10042.3 mmBioceramicGreenSistem512023–
SO35L40042.3 mmBioceramicBlueSistem512024–
SO35N10042.3 mmBioceramicOrangeSistem512023–
SO35P10042.3 mmBioceramicYellowSistem512023–
SO35S10042.3 mmBioceramicGreySistem512023–

About the Scuba Fifty Fathoms (Blancpain x Swatch) family

The Scuba Fifty Fathoms is the 2023 collaboration between Blancpain and Swatch, a dive watch in Bioceramic with the automatic Sistem51 movement. Each version is named after an ocean.

The catalog lists the Antarctic, Arctic, Atlantic and other ocean editions. Dealers quote the Swatch code and check the box.

Quick answers

What size is the Swatch Blancpain x Swatch Bioceramic Scuba Fifty Fathoms Pink Ocean SO35P400?
The Swatch Blancpain x Swatch Bioceramic Scuba Fifty Fathoms Pink Ocean SO35P400 has a 42.3 mm case, 14.4 mm thick.
What movement does the Swatch Blancpain x Swatch Bioceramic Scuba Fifty Fathoms Pink Ocean SO35P400 use?
It uses the automatic (sistem51) caliber Sistem51, with a 90-hour power reserve.
How water resistant is the Swatch Blancpain x Swatch Bioceramic Scuba Fifty Fathoms Pink Ocean SO35P400?
It is water resistant to 91 metres.
When did the Swatch Blancpain x Swatch Bioceramic Scuba Fifty Fathoms Pink Ocean SO35P400 come out?
It was introduced in 2025.
What is the Swatch Blancpain x Swatch Bioceramic Scuba Fifty Fathoms Pink Ocean SO35P400 made of?
The case is Bioceramic. Bracelet or strap: Two-piece NATO-style strap, recycled fishing nets.

Catalog facts checked November 2026.