The Wristwatch Field Guide

Laventure Sous-Marine II Bronze

The Laventure Sous-Marine II Bronze is a current-production diver watch with a cusn8 marine bronze case. It measures 41.0 mm across, 10.2 mm thick, and is water resistant to 200 m. Inside is the Laventure Caliber 2 swiss automatic in-house movement, with 60 hours power reserve. Complications: Time only. Brand origin: Switzerland.

Titanium, ceramic, and bronze diver watchesBronzeDiversDisplay back
Reference
–
Type
Diver
Price
–
Case diameter
41.0 mm
Thickness
10.2 mm
Lug-to-lug
–
Water resistance
200 m
Weight
–
Origin
Switzerland
Movement
Swiss automatic in-house
Caliber
Laventure Caliber 2
Power reserve
60 hours
Complications
Time only
Material
Bronze
Grade / type
CuSn8 marine bronze
Colour
–
Hardness
–
Construction
Assembled
Surface treatment
–
Caseback
Steel
Nickel-free
No (steel contact)
Bracelet / strap
Ships on leather or FKM rubber strap
Matching bracelet
–
Crystal
Domed Superdome sapphire, internal AR
Display back
Yes
Dial
Gradient lacquer (green, blue, black)
Lume
Vintage beige Super-LumiNova
Availability
Offered
Status
Current
High confidence Verified Jul 2026 Source: Laventure Maker / listing ↗
Facts are free to cite with a link.
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Alternatives to the Laventure Sous-Marine II Bronze

Cronos Bronze CuSn8CronosBronze CuSn8$13642.0 mmDiversame category · same style · similar size · same movement
Proxima62MAS Bronze$14039.0 mmDiversame category · same style · similar size · same movement
BernyAutomatic Titanium Diver AMT159$143.9941.5 mm12.5 mm thickDiversame category · same style · similar size · same movementKRONOSTI Voyager HorizonKRONOSTIVoyager Horizon$14838.0 mm10 mm thickDiversame category · same style · similar size · same movementAddiesdive Bronze Captain WillardAddiesdiveBronze Captain Willard$14943.8 mm13.5 mm thickDiversame category · same style · similar size · same movement
HeimdallrBronze MM300$15944.0 mm15.5 mm thickDiversame category · same style · similar size · same movement

More titanium, ceramic, and bronze watches from Laventure

Laventure Marine Type 3LaventureMarine Type 3$4,70038.0 mm11.2 mm thickDiver

Frequently asked questions

Is the Laventure Sous-Marine II Bronze nickel-free?

No. At least one part that touches the skin is nickel-bearing steel (commonly the caseback or clasp), so the guide does not mark it nickel-free.

What is the case material of the Laventure Sous-Marine II Bronze?

The Laventure Sous-Marine II Bronze has a cusn8 marine bronze case, though its caseback is steel. This is confirmed against the maker spec.

What size is the Laventure Sous-Marine II Bronze?

It is 41.0 mm in diameter, 10.2 mm thick, and water resistant to 200 m.

How much does the Laventure Sous-Marine II Bronze cost, and is it available?

It is current-production; the guide does not list a price for it.

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