The Bronze Field Guide

San Martin SN007 62MAS Bronze Diver

The San Martin SN007 62MAS Bronze Diver is a current-production diver watch with a cusn8 bronze case. It measures 40.0 mm across, and is water resistant to 200 m. Inside is the NH35 seiko nh35 automatic movement, with 41 hours power reserve. Complications: Date. Brand origin: China.

Bronze diver watchesCuSn8Skin-safe backDivers
Reference
–
Type
Diver
Price
–
Case diameter
40.0 mm
Thickness
–
Lug-to-lug
–
Water resistance
200 m
Weight
–
Origin
China
Movement
Seiko NH35 automatic
Caliber
NH35
Power reserve
41 hours
Complications
Date
Ceramic
CuSn8 marine bronze
Colour
–
Hardness
–
Construction
Assembled
Surface treatment
–
Caseback
Steel
Nickel-free
No (steel contact)
Bracelet / strap
Strap
Ceramic bracelet
–
Crystal
Sapphire
Display back
No
Dial
Multiple dial colours
Lume
SuperLuminova
Availability
Offered
Status
Current
Medium confidence Verified Jul 2026 Source: San Martin Maker / listing ↗
Facts are free to cite with a link.
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Frequently asked questions

Is the San Martin SN007 62MAS Bronze Diver 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 bronze alloy is the San Martin SN007 62MAS Bronze Diver?

The San Martin SN007 62MAS Bronze Diver has a cusn8 bronze case, though its caseback is steel. It is recorded at medium confidence pending a maker-stated alloy.

What size is the San Martin SN007 62MAS Bronze Diver?

It is 40.0 mm in diameter, and water resistant to 200 m.

How much does the San Martin SN007 62MAS Bronze Diver cost, and is it available?

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

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