Side by side

Gruppo Gamma Vanguard WeatheredvsHamilton American Classic PSR Digital Quartz

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

Vanguard Weathered
Gruppo GammaVanguard Weathered
MSRP $790
American Classic PSR Digital Quartz
HamiltonAmerican Classic PSR Digital Quartz
MSRP $1,225

At a glance

13 of 29 specs differ
Diameter
Vanguard Weathered42mm
American Classic PSR Digital Quartz41mm
Power Reserve
Vanguard Weathered42h
American Classic PSR Digital Quartz40h
Water Resistance
Vanguard Weathered100m
American Classic PSR Digital Quartz100m
MSRP
Vanguard Weathered$790
American Classic PSR Digital Quartz$1,225

Full specifications

Case

6 specs
Category
Dress
Diameter
42mm
41mm
Thickness
12.6mm
13.3mm
Lug-to-Lug
49.5mm
46mm
Lug Width
22mm
24mm
Finish
Weathered
Brushed and polished

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Forged Carbon
Black
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Miyota 9039
H-10e
Type
Automatic
Quartz
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$790
$1,225

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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 Vanguard Weathered

The satin-finished steel case is well-executed and aesthetically pleasing. The watch's lumières de nuit are not particularly bright, which might be a drawback for some users. Reviewers disagree on the watch's originality, with one reviewer finding it pleasing in-person and another describing it as decidedly derivative.

Hamilton American Classic PSR Digital Quartz

Owners widely praise the Hamilton American Classic PSR Digital Quartz for its cool retro-futuristic design and historical reissue status, with many finding it comfortable for all-day wear on its tapering bracelet. Reviewers and owners consistently highlight its exceptional accuracy, with figures ranging from +/- zero seconds per day to -0.5 to +0.7 seconds per day. The watch features a hybrid dual display with LCD and OLED technology, a sapphire crystal, and 100m water resistance, with battery life estimated at three to five years. Some owners note sharp edges on the clasp buttons and a lack of micro-adjustments on the butterfly clasp, while others find the red LCD dim outdoors and the display activation delayed, requiring a button press to see the time in the dark. The price is considered accessible by some for its unique character and heritage, though others find it expensive for a quartz digital watch.

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