The Wristwatch Field Guide

Gruppo Gamma Peacemaker Bronze

PN-20

The Gruppo Gamma Peacemaker Bronze is a current-production other watch with a cusn8 marine bronze case. It measures 43.0 mm across, 13 mm thick, 52.5 mm lug to lug, and is water resistant to 200 m. Inside is the SW219-1 swiss sellita sw219-1 hand-wound movement, with 42h power reserve. Complications: Time only. Priced from $972. Brand origin: Singapore.

Titanium, ceramic, and bronze other watchesBronzeDisplay backUnder $5,000
Reference
PN-20
Type
Other
Price
$972
Case diameter
43.0 mm
Thickness
13 mm
Lug-to-lug
52.5 mm
Water resistance
200 m
Weight
–
Origin
Singapore
Movement
Swiss Sellita SW219-1 hand-wound
Caliber
SW219-1
Power reserve
42h
Complications
Time only
Material
Bronze
Grade / type
CuSn8 marine bronze
Colour
–
Hardness
–
Construction
Assembled
Surface treatment
–
Caseback
Steel
Nickel-free
No (steel contact)
Bracelet / strap
Leather strap
Matching bracelet
–
Crystal
Sapphire
Display back
Yes
Dial
Blue gradient fume sandwich dial with small seconds
Lume
Swiss Super-LumiNova Old Radium (green glow)
Availability
Offered
Status
Current
High confidence Verified Jul 2026 Source: Microbrand Store / Maker Maker / listing ↗
Facts are free to cite with a link.
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More titanium, ceramic, and bronze watches from Gruppo Gamma

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Frequently asked questions

Is the Gruppo Gamma Peacemaker 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 is the case material of the Gruppo Gamma Peacemaker Bronze?

The Gruppo Gamma Peacemaker Bronze has a cusn8 marine bronze case, though its caseback is steel. This is confirmed against the maker spec.

What size is the Gruppo Gamma Peacemaker Bronze?

It is 43.0 mm in diameter, 13 mm thick, 52.5 mm lug to lug, and water resistant to 200 m.

How much does the Gruppo Gamma Peacemaker Bronze cost, and is it available?

It is current-production and lists from $972.

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