The Bronze Field Guide

Gruppo Gamma Peacemaker Bronze (PN-19)

The Gruppo Gamma Peacemaker Bronze (PN-19) is a current-production other watch with a cusn8 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 Sellita SW219-1 sellita sw219-1 hand-wound movement, with 45 hours power reserve. Complications: Time only. Priced from $1,120. Brand origin: Singapore.

Bronze other watchesCuSn8Skin-safe backDisplay back
Reference
Type
Other
Price
$1,120
Case diameter
43.0 mm
Thickness
13 mm
Lug-to-lug
52.5 mm
Water resistance
200 m
Weight
Origin
Singapore
Movement
Sellita SW219-1 hand-wound
Caliber
Sellita SW219-1
Power reserve
45 hours
Complications
Time only
Ceramic
CuSn8 marine bronze
Colour
Hardness
Construction
Assembled
Surface treatment
Caseback
Sapphire (display)
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Green rubber strap plus brown leather, no bronze bracelet
Ceramic bracelet
Crystal
Sapphire, box-shaped, AR coating
Display back
Yes
Dial
Sandwich fume green, gold-colored hands
Lume
Super-LumiNova
Availability
Offered
Status
Current
High confidence Verified Jul 2026 Source: Gruppo Gamma (maker) Maker / listing ↗
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Frequently asked questions

What bronze alloy is the Gruppo Gamma Peacemaker Bronze (PN-19)?

The Gruppo Gamma Peacemaker Bronze (PN-19) has a cusn8 bronze case with a sapphire (display) caseback. This is confirmed against the maker spec.

What size is the Gruppo Gamma Peacemaker Bronze (PN-19)?

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 (PN-19) cost, and is it available?

It is current-production and lists from $1,120.

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