The Wristwatch Field Guide

San Martin SN038-Q Bronze Monobloc Diver

The San Martin SN038-Q Bronze Monobloc Diver is a current-production diver watch with a cusn8 marine bronze case. At 150 g it sits among the heavier diver watches in the guide.

All San Martin watchesExotic-material diver watchesBronzeDivers
Material
Bronze
Grade / type
CuSn8 marine bronze
Weight
150 g (head only)
Water resistance
300 m
Type
Diver
Price
– · Approx 320 to 520 depending on movement and dial
Case diameter
44.0 mm
Thickness
15 mm
Origin
China
Movement
Automatic
Caliber
PT5000 / SW200 / NH35 (choice)
Complications
Time only
Construction
Assembled
Caseback
Bronze (one-piece monobloc, no separate caseback)
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Leather strap with CuSn8 bronze pin buckle
Crystal
Sapphire with AR coating
Display back
No
Dial
Black matte, or green and blue sun enamel
Dial colours
Black Blue Green
Lume
C3 Super-LumiNova, full-lume bezel
Availability
Offered
Status
Current
Not published
Reference, Lug-to-lug, Power reserve, Colour, Hardness, Surface treatment, Matching bracelet
Medium confidence Verified Jul 2026 Source: San Martin official store
Facts are free to cite with a link.
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Frequently asked questions

What is the case material of the San Martin SN038-Q Bronze Monobloc Diver?

The San Martin SN038-Q Bronze Monobloc Diver has a cusn8 marine bronze case with a bronze (one-piece monobloc, no separate caseback) caseback. It is recorded at medium confidence pending a maker-stated material.

What size is the San Martin SN038-Q Bronze Monobloc Diver?

It is 44.0 mm in diameter, 15 mm thick, and water resistant to 300 m.

How much does the San Martin SN038-Q Bronze Monobloc Diver weigh?

About 150 g (head).

How much does the San Martin SN038-Q Bronze Monobloc Diver cost, and is it available?

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

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