Side by side

Hamilton American Classic PSR Digital QuartzvsLongines HYDROCONQUEST GMT

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

The bottom line

Movement is the cleanest split: the American Classic PSR Digital Quartz runs a quartz caliber (H-10e), the HYDROCONQUEST GMT a automatic (L844.5).

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.

Longines HYDROCONQUEST GMT

Owners widely praise the Longines HYDROCONQUEST GMT for its excellent finishing, smooth winding action, and overall value, with some finding its build quality and colorways superior to higher-priced competitors. Reviewers and owners alike note its robustness as a traveler's dive watch with a true GMT movement. Some owners find the round markers at 6 and 9 disrupt dial symmetry, and the GMT hour markers are described as tiny and difficult to read. The date wheel can be mismatched on certain dial colors, and the bracelet clasp is noted as sharp by one reviewer. While some owners wish for a smaller case size, others find the 41mm comfortable. The bezel action is flagged as having bounce-back by one owner, though the brushed finish effectively hides wear. Overall, owners and reviewers rate the Longines HYDROCONQUEST GMT highly for its robust build and excellent value proposition.

Where to get them

Check prices & track

Hamilton American Classic PSR Digital Quartz
Hamilton American Classic PSR Digital Quartz
MSRP $1,225
Longines HYDROCONQUEST GMT
Longines HYDROCONQUEST GMT
MSRP $3,350
American Classic PSR Digital Quartz
HamiltonAmerican Classic PSR Digital Quartz
MSRP $1,225
HYDROCONQUEST GMT
LonginesHYDROCONQUEST GMT
MSRP $3,350

At a glance

9 of 29 specs differ
Diameter
American Classic PSR Digital Quartz41mm
HYDROCONQUEST GMT41mm
Power Reserve
American Classic PSR Digital Quartz40h
HYDROCONQUEST GMT40h
Water Resistance
American Classic PSR Digital Quartz100m
HYDROCONQUEST GMT300m
MSRP
American Classic PSR Digital Quartz$1,225
HYDROCONQUEST GMT$3,350

Full specifications

Case

5 specs
Category
Dress
Diver
Thickness
13.3mm
12.9mm
Lug-to-Lug
46mm
49.4mm
Lug Width
24mm
21mm
Water Resistance
100m
300m

Crystal & Dial

1 specs
Dial Color
Black
Green

Movement

2 specs
Caliber
H-10e
L844.5
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$1,225
$3,350

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