Side by side

Nivada Grenchen Antarctic 38mm AutomaticvsYema Superman Worldtime GMT

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

Antarctic 38mm Automatic
Nivada GrenchenAntarctic 38mm Automatic
MSRP $945
Superman Worldtime GMT
YemaSuperman Worldtime GMT
MSRP $1,549

At a glance

13 of 29 specs differ
Diameter
Antarctic 38mm Automatic38mm
Superman Worldtime GMT39mm
Power Reserve
Antarctic 38mm Automatic36h
Superman Worldtime GMT40h
Water Resistance
Antarctic 38mm Automatic200m
Superman Worldtime GMT300m
MSRP
Antarctic 38mm Automatic$945
Superman Worldtime GMT$1,549

Full specifications

Case

7 specs
Category
Tool
GMT
Diameter
38mm
39mm
Thickness
10.1mm
Lug-to-Lug
46mm
Finish
Brushed + Polished + Satin
Brushed and polished
Water Resistance
200m
300m
Caseback
Display
Solid

Crystal & Dial

2 specs
Dial Color
Brown
39mm Automatic
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW200
Power Reserve
36h
40h
Complications
GMT
None

Pricing

1 specs
MSRP
$945
$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.

Nivada Grenchen Antarctic 38mm Automatic

Nivada Grenchen Antarctic 38mm Automatic owners widely praise its excellent quality for the price, with reviewers highlighting its authentic tropical dial recreation and attractive 38mm case proportions. Owners report accuracy ranging from +6 to +9 seconds per day, and one reviewer notes the Soprod P024 movement has a 38-hour power reserve. The included rally strap is considered mismatched by one reviewer, and the beige Super-LumiNova on a 35mm variant was described as too yellow. On balance, owners and reviewers rate the Nivada Grenchen Antarctic 38mm Automatic highly for its authentic design and excellent quality at its $750 price point.

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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