The Bronze Field Guide

U-Boat Chimera 46 Bronze Sapphire

8083

The U-Boat Chimera 46 Bronze Sapphire is a current-production chronograph watch with a cusn8 marine bronze case. It measures 46.0 mm across, and is water resistant to 100 m. Inside is the Valjoux 7750 base automatic chronograph movement, with 48 hours power reserve. Complications: Chronograph, Date. Priced from $7,870 (approx). Brand origin: Italy.

Bronze chronograph watchesCuSn8Display back
Reference
8083
Type
Chronograph
Price
$7,870 · approx
Case diameter
46.0 mm
Thickness
–
Lug-to-lug
–
Water resistance
100 m
Weight
–
Origin
Italy
Movement
Automatic chronograph
Caliber
Valjoux 7750 base
Power reserve
48 hours
Complications
Chronograph, Date
Ceramic
CuSn8 marine bronze
Colour
–
Hardness
–
Construction
Assembled
Surface treatment
–
Caseback
–
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Brown calf leather strap with bronze pin buckle
Ceramic bracelet
–
Crystal
Sapphire
Display back
Yes
Dial
Sapphire two-layer dial
Lume
Super-LumiNova
Availability
Offered
Status
Limited edition of 300
Medium confidence Verified Jul 2026 Source: The Watch Pages Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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More bronze watches from U-Boat

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Frequently asked questions

What bronze alloy is the U-Boat Chimera 46 Bronze Sapphire?

The U-Boat Chimera 46 Bronze Sapphire has a cusn8 marine bronze case. It is recorded at medium confidence pending a maker-stated alloy.

What size is the U-Boat Chimera 46 Bronze Sapphire?

It is 46.0 mm in diameter, and water resistant to 100 m.

How much does the U-Boat Chimera 46 Bronze Sapphire cost, and is it available?

It is current-production and lists from $7,870.

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