Side by side

Hamilton Khaki Aviation Day Date AutovsGruppo Gamma Peacemaker Bronze

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

Khaki Aviation Day Date Auto
HamiltonKhaki Aviation Day Date Auto
MSRP $1,125
Peacemaker Bronze
Gruppo GammaPeacemaker Bronze
MSRP $990
What people say

Owners + reviewers, side by side

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

Hamilton Khaki Aviation Day Date Auto

Owners and reviewers widely praise the Hamilton Khaki Aviation Day Date Auto for its handsome, legible dial with raised indices and day/date complications, and its versatile, modern pilot watch design. The fully brushed case and good lume are noted strengths, with one owner finding it wears comfortably on a NATO strap. The H-10 caliber offers an 80-hour power reserve, though its decoration and regulation are less refined. Some find the 42mm size large and the skeletonized hour hand tip visually unappealing, while others note the AR coating is decent but not exceptional. Overall, owners and reviewers rate the Hamilton Khaki Aviation Day Date Auto highly for its practical design and value at its price point.

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.

At a glance

13 of 29 specs differ
Diameter
Khaki Aviation Day Date Auto42mm
Peacemaker Bronze43mm
Power Reserve
Khaki Aviation Day Date Auto80h
Peacemaker Bronze42h
Water Resistance
Khaki Aviation Day Date Auto100m
Peacemaker Bronze200m
MSRP
Khaki Aviation Day Date Auto$1,125
Peacemaker Bronze$990

Full specifications

Case

7 specs
Category
Pilot
Diver
Diameter
42mm
43mm
Thickness
12.15mm
13mm
Lug-to-Lug
46mm
52.5mm
Lug Width
20mm
24mm
Material
Stainless Steel
Bronze
Water Resistance
100m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Black
Fume Green
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
H-40 (ETA 2834-2 base)
ETA 2824-2
Power Reserve
80h
42h

Pricing

1 specs
MSRP
$1,125
$990
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