Side by side

Maen Grand Tonneau Ultra ThinvsGruppo Gamma Peacemaker Bronze

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

Grand Tonneau Ultra Thin
MaenGrand Tonneau Ultra Thin
MSRP $1,519
Peacemaker Bronze
Gruppo GammaPeacemaker Bronze
MSRP $990

At a glance

13 of 29 specs differ
Diameter
Grand Tonneau Ultra Thin34mm
Peacemaker Bronze43mm
Power Reserve
Grand Tonneau Ultra Thin40h
Peacemaker Bronze42h
Water Resistance
Grand Tonneau Ultra Thin50m
Peacemaker Bronze200m
MSRP
Grand Tonneau Ultra Thin$1,519
Peacemaker Bronze$990

Full specifications

Case

7 specs
Category
Dress
Diver
Diameter
34mm
43mm
Thickness
6.4mm
13mm
Lug-to-Lug
52.5mm
Lug Width
24mm
Material
316L Stainless Steel
Bronze
Water Resistance
50m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
MNL.04
Fume Green
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
ETA 2824-2
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$1,519
$990

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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.

Maen Grand Tonneau Ultra Thin

Owners widely report the Maen Grand Tonneau Ultra Thin features a La Joux-Perret D101 manual-wind movement and a double-layer enamel dial. Some owners criticize the bracelet design and find the dial too small and lacking indices. One owner describes the Maen Grand Tonneau Ultra Thin as "hideous with a good movement." On balance, owners are divided on the Maen Grand Tonneau Ultra Thin, with some appreciating its movement and dial while others find its design unappealing.

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.

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