The Bronze Field Guide

Delma Cayman Bronze

31601.726.6.034

The Delma Cayman Bronze is a current-production diver watch with a cusn6 bronze case. It is priced well above the $599 median for the category. The caseback is open, so the movement is visible.

All Delma watchesBronze diver watchesCuSn8Skin-safe backDiversDisplay back
Price
$1,775
Alloy
CuSn6 bronze
Water resistance
500 m
Caseback
Steel
Reference
31601.726.6.034
Type
Diver
Case diameter
42.0 mm
Thickness
13.3 mm
Lug-to-lug
49 mm
Origin
Switzerland
Movement
Swiss automatic
Caliber
Sellita SW200-1
Power reserve
41 hours
Complications
Date
Construction
Assembled
Nickel-free
No (steel contact)
Bracelet / strap
Ships on rubber or leather strap
Crystal
Sapphire with AR
Display back
Yes
Dial
Sand-textured black, blue, brown or green
Dial colours
Black Blue Green Brown Champagne
Lume
Super-LumiNova C3
Availability
Offered
Status
Current (limited edition of 999)
Not published
Weight, Colour, Hardness, Surface treatment, Bronze bracelet
High confidence Verified Jul 2026 Source: Delma
Facts are free to cite with a link.
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More bronze watches from Delma

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Frequently asked questions

Is the Delma Cayman Bronze nickel-free?

No. At least one part that touches the skin is nickel-bearing steel (commonly the caseback or clasp), so the guide does not mark it nickel-free.

What bronze alloy is the Delma Cayman Bronze?

The Delma Cayman Bronze has a cusn6 bronze case, though its caseback is steel. This is confirmed against the maker spec.

What size is the Delma Cayman Bronze?

It is 42.0 mm in diameter, 13.3 mm thick, 49 mm lug to lug, and water resistant to 500 m.

How much does the Delma Cayman Bronze cost, and is it available?

It is current-production and lists from $1,775.

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