Side by side

Hamilton American Classic PSR Digital QuartzvsLorier Astra Cosmic Blue

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

The bottom line

The 36mm Astra Cosmic Blue wears 5mm narrower than the 41mm American Classic PSR Digital Quartz — that's a meaningful jump on most wrists.

What people say

Owners + reviewers, side by side

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

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.

Lorier Astra Cosmic Blue

Owners widely praise the Lorier Astra Cosmic Blue for its beautiful, vintage 1960s aesthetic and comfortable 36mm size, fitting well even after initial adjustment. Some community members appreciate its clean lines and attractive design, though a few wish for more variation in the brand's case and bracelet designs across its models. Overall, owners rate the Lorier Astra Cosmic Blue highly for its stunning, dressy vintage appeal and wearability.

Where to get them

Check prices & track

Hamilton American Classic PSR Digital Quartz
Hamilton American Classic PSR Digital Quartz
MSRP $1,225
Lorier Astra Cosmic Blue
Lorier Astra Cosmic Blue
MSRP $499
American Classic PSR Digital Quartz
HamiltonAmerican Classic PSR Digital Quartz
MSRP $1,225
Astra Cosmic Blue
LorierAstra Cosmic Blue
MSRP $499

At a glance

10 of 29 specs differ
Diameter
American Classic PSR Digital Quartz41mm
Astra Cosmic Blue36mm
Power Reserve
American Classic PSR Digital Quartz40h
Astra Cosmic Blue40h
Water Resistance
American Classic PSR Digital Quartz100m
Astra Cosmic Blue50m
MSRP
American Classic PSR Digital Quartz$1,225
Astra Cosmic Blue$499

Full specifications

Case

6 specs
Category
Dress
Field
Diameter
41mm
36mm
Thickness
13.3mm
Lug-to-Lug
46mm
Lug Width
24mm
18mm
Water Resistance
100m
50m

Crystal & Dial

1 specs
Dial Color
Black
Blue

Movement

2 specs
Caliber
H-10e
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$1,225
$499

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