Side by side

Nivada Grenchen Antarctic GlaciervsYema Superman Worldtime GMT

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

Antarctic Glacier
Nivada GrenchenAntarctic Glacier
MSRP $945
Superman Worldtime GMT
YemaSuperman Worldtime GMT
MSRP $1,549

At a glance

15 of 29 specs differ
Diameter
Antarctic Glacier35mm
Superman Worldtime GMT39mm
Power Reserve
Antarctic Glacier42h
Superman Worldtime GMT40h
Water Resistance
Antarctic Glacier200m
Superman Worldtime GMT300m
MSRP
Antarctic Glacier$945
Superman Worldtime GMT$1,549

Full specifications

Case

8 specs
Category
Tool
GMT
Diameter
35mm
39mm
Thickness
10.1mm
Lug-to-Lug
42mm
Lug Width
16mm
20mm
Finish
Brushed + Polished
Brushed and polished
Water Resistance
200m
300m
Caseback
Engraved
Solid

Crystal & Dial

2 specs
Dial Color
Vintage Silver Color with Vertical Brushed, Shiny Silver Applied indexes, Light Old Radium Super Luminous Dots
39mm Automatic
Lume
x1
None

Movement

4 specs
Caliber
Sellita SW200
Beat Rate
4 vph
28,800 vph
Power Reserve
42h
40h
Complications
GMT, Date
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 Glacier

The Nivada Grenchen Antarctic Glacier is praised for its authentic vintage proportions and comfortable wearability, with one owner highlighting its multi-layered dial's unique vintage-meets-modern aesthetic. The watch features a double-domed sapphire crystal and is water-resistant to 50 meters. However, one owner reported poor quality control with a bracelet that felt cheap and unhelpful customer service. The Soprod P054 manual-wind movement requires daily winding. On balance, owners appreciate the Nivada Grenchen Antarctic Glacier's vintage design and dial work, though concerns about build quality and customer service exist.

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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