The Bronze Field Guide

Lum-Tec M83 Bronze

The Lum-Tec M83 Bronze is a current-production diver watch with a cusn8 bronze case. It measures 44.0 mm across, 13.8 mm thick, 51 mm lug to lug, and is water resistant to 200 m. Inside is the Sellita SW200 automatic movement, with 38 hours power reserve. Complications: Time only. Priced from $1,095. Brand origin: United States.

Bronze diver watches
Reference
–
Type
Diver
Price
$1,095
Case diameter
44.0 mm
Thickness
13.8 mm
Lug-to-lug
51 mm
Water resistance
200 m
Weight
–
Origin
United States
Movement
Automatic
Caliber
Sellita SW200
Power reserve
38 hours
Complications
Time only
Ceramic
CuSn8 marine bronze
Colour
–
Hardness
–
Construction
Assembled
Surface treatment
–
Caseback
Sapphire
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Brown suede plus molded rubber strap; no bronze bracelet.
Ceramic bracelet
–
Crystal
Curved low-dome sapphire, military-grade AR
Display back
Yes
Dial
Black (representative)
Lume
Lum-Tec MDV Super-LumiNova
Availability
Offered
Status
Current (between batches), limited series of 100
High confidence Verified Jul 2026 Source: Lum-Tec (maker) / Sportique Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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Alternatives to the Lum-Tec M83 Bronze

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Frequently asked questions

What bronze alloy is the Lum-Tec M83 Bronze?

The Lum-Tec M83 Bronze has a cusn8 bronze case with a sapphire caseback. This is confirmed against the maker spec.

What size is the Lum-Tec M83 Bronze?

It is 44.0 mm in diameter, 13.8 mm thick, 51 mm lug to lug, and water resistant to 200 m.

How much does the Lum-Tec M83 Bronze cost, and is it available?

It is current-production and lists from $1,095.

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