The Wristwatch 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 is priced well above the $4,300 median for the category. The caseback is open, so the movement is visible.

All U-Boat watchesExotic-material chronograph watchesBronzeDisplay back
Price
$7,870
Material
Bronze
Grade / type
CuSn8 marine bronze
Water resistance
100 m
Reference
8083
Type
Chronograph
Case diameter
46.0 mm
Origin
Italy
Movement
Automatic chronograph
Caliber
Valjoux 7750 base
Power reserve
48 hours
Complications
Chronograph, Date
Construction
Assembled
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Brown calf leather strap with bronze pin buckle
Crystal
Sapphire
Display back
Yes
Dial
Brown (matte)
Dial colours
Brown
Lume
Super-LumiNova
Availability
Offered
Status
Limited edition of 300
Not published
Thickness, Lug-to-lug, Weight, Colour, Hardness, Surface treatment, Caseback, Matching bracelet
Medium confidence Verified Jul 2026 Source: The Watch Pages
Facts are free to cite with a link.
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Frequently asked questions

What is the case material of 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 material.

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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