Side by side

Hamilton American Classic Ardmore QuartzvsYema Superman Worldtime GMT

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

American Classic Ardmore Quartz
HamiltonAmerican Classic Ardmore Quartz
MSRP $625
Superman Worldtime GMT
YemaSuperman Worldtime GMT
MSRP $1,549

At a glance

11 of 29 specs differ
Diameter
American Classic Ardmore Quartz19mm
Superman Worldtime GMT39mm
Power Reserve
American Classic Ardmore Quartz40h
Superman Worldtime GMT40h
Water Resistance
American Classic Ardmore Quartz30m
Superman Worldtime GMT300m
MSRP
American Classic Ardmore Quartz$625
Superman Worldtime GMT$1,549

Full specifications

Case

6 specs
Category
Dress
GMT
Diameter
19mm
39mm
Thickness
6.9mm
Lug-to-Lug
46mm
Lug Width
14mm
20mm
Water Resistance
30m
300m

Crystal & Dial

2 specs
Crystal
Mineral
Sapphire
Dial Color
Silver
39mm Automatic

Movement

2 specs
Caliber
980.163
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$625
$1,549

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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.

Hamilton American Classic Ardmore Quartz

Owners widely appreciate the Hamilton American Classic Ardmore Quartz for its appealing rectangular design, particularly on smaller wrists. One owner loves the Registered Edition's design, noting minor wear from storage. Accuracy figures vary, with one owner reporting a loss of 10-11 seconds per week after service, while another notes a gain of about 10 seconds a week, both considered within acceptable limits for a non-chronometer certified watch. Overall, owners value the Hamilton American Classic Ardmore Quartz for its attractive design and suitability for smaller wrists.

Yema Superman Worldtime GMT

Owners widely praise the Yema Superman Worldtime GMT for its premium feel, unique bezel-lock mechanism, and attractive domed crystal. Some owners note the aluminum bezel insert is less desirable than ceramic and report the bracelet clasp can be stiff or difficult to open. Inconsistent quality control and poor customer service have been flagged by some owners. On balance, owners value the Yema Superman Worldtime GMT for its distinctive features and comfortable wearability.

From video reviewers

The "Coke" bezel and maxi dial are attractive design elements. The in-house automatic GMT movement is a French alternative to pricier GMTs.

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