The Bronze Field Guide

Proxima Bronze 6200 MarineMaster

6200-BRONZE

The Proxima Bronze 6200 MarineMaster is a current-production diver watch with a cusn8 bronze case. It measures 44.0 mm across, 15.8 mm thick, 47 mm lug to lug, and is water resistant to 300 m. Inside is the Seiko NH35 automatic movement. Complications: Time only. Brand origin: China.

Bronze diver watchesCuSn8Skin-safe backDivers
Reference
6200-BRONZE
Type
Diver
Price
–
Case diameter
44.0 mm
Thickness
15.8 mm
Lug-to-lug
47 mm
Water resistance
300 m
Weight
–
Origin
China
Movement
Automatic
Caliber
Seiko NH35
Power reserve
–
Complications
Time only
Ceramic
CuSn8 marine bronze
Colour
–
Hardness
–
Construction
Assembled
Surface treatment
–
Caseback
Titanium
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Waffle rubber or leather strap, 22mm
Ceramic bracelet
–
Crystal
Sapphire
Display back
No
Dial
Black, fully lumed dial options available
Lume
Swiss Super-LumiNova, fully lumed dial
Availability
Offered
Status
Current
Medium confidence Verified Jul 2026 Source: Proxima Maker / listing ↗
Facts are free to cite with a link.
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More bronze watches from Proxima

Proxima62MAS Bronze$14039.0 mmDiver

Frequently asked questions

What bronze alloy is the Proxima Bronze 6200 MarineMaster?

The Proxima Bronze 6200 MarineMaster has a cusn8 bronze case with a titanium caseback. It is recorded at medium confidence pending a maker-stated alloy.

What size is the Proxima Bronze 6200 MarineMaster?

It is 44.0 mm in diameter, 15.8 mm thick, 47 mm lug to lug, and water resistant to 300 m.

How much does the Proxima Bronze 6200 MarineMaster cost, and is it available?

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

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