Side by side

Gruppo Gamma Peacemaker BronzevsMassena LAB Uni-Racer

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Peacemaker Bronze
Gruppo GammaPeacemaker Bronze
MSRP $990
Uni-Racer
Massena LABUni-Racer
MSRP $3,495

At a glance

17 of 29 specs differ
Diameter
Peacemaker Bronze43mm
Uni-Racer39mm
Power Reserve
Peacemaker Bronze42h
Uni-Racer58h
Water Resistance
Peacemaker Bronze200m
Uni-Racer50m
MSRP
Peacemaker Bronze$990
Uni-Racer$3,495

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
43mm
39mm
Thickness
13mm
9mm
Lug-to-Lug
52.5mm
46mm
Lug Width
24mm
20mm
Material
Bronze
Stainless Steel
Water Resistance
200m
50m

Crystal & Dial

5 specs
Crystal
Sapphire
Acrylic
Crystal Shape
Flat
Domed
AR Coating
Yes
No
Dial Color
Fume Green
White
Lume
Super-LumiNova
None

Movement

4 specs
Caliber
ETA 2824-2
SW510 BH M Elaboré
Type
Automatic
Manual
Power Reserve
42h
58h
Jewels
25
23

Pricing

1 specs
MSRP
$990
$3,495

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Gruppo Gamma Peacemaker Bronze

Owners widely praise the Gruppo Gamma Peacemaker Bronze for its strong vintage aesthetic, featuring attractive sandwich dials and high-domed or box-shaped sapphire crystals. The bronze case is noted for developing patina and the watch is generally considered a good value. Accuracy figures vary, with one report of approximately +10 seconds per day and others stating +/-12 seconds per day. Power reserves range from 38 to 45 hours depending on the movement. One owner describes the winding action as a "dream." On balance, owners consider the Gruppo Gamma Peacemaker Bronze a well-built watch offering significant vintage appeal and value.

Massena LAB Uni-Racer

The Massena LAB Uni-Racer is praised for its refined vintage chronograph aesthetic, featuring a 39mm case with unique horizontal finishing, a GPHG-nominated hand-wound Sellita SW510 M movement, and a sector dial with a "big eye" counter. Owners and reviewers highlight its period-perfect Super-LumiNova and snailing on recessed registers, all supported by a 58-hour power reserve and 50m water resistance. On balance, owners and reviewers rate the Massena LAB Uni-Racer highly for its authentic vintage design and refined execution at its price point.

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