Side by side

Second Hour Giant StridevsYema Superman Worldtime GMT

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

What people say

Owners + reviewers, side by side

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

Second Hour Giant Stride

The Silietta SW200 movement is a strength. The price point relative to other microbrand super compressor options is a weakness.

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.

At a glance

11 of 29 specs differ
Diameter
Giant Stride42mm
Superman Worldtime GMT39mm
Power Reserve
Giant Stride
Superman Worldtime GMT
Water Resistance
Giant Stride200m
Superman Worldtime GMT300m
MSRP
Giant Stride$725
Superman Worldtime GMT$1,549

Full specifications

Case

6 specs
Category
GMT
Diameter
42mm
39mm
Thickness
0mm
Lug-to-Lug
0mm
Lug Width
0mm
20mm
Water Resistance
200m
300m

Crystal & Dial

2 specs
Crystal
Sapphire
Dial Color
Silver
39mm Automatic

Movement

2 specs
Caliber
Sellita SW200-1
Power Reserve
0h

Pricing

1 specs
MSRP
$725
$1,549
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