Side by side

Nivada Grenchen Chronomaster ManualvsYema Superman Worldtime GMT

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

Chronomaster Manual
Nivada GrenchenChronomaster Manual
MSRP $1,975
Superman Worldtime GMT
YemaSuperman Worldtime GMT
MSRP $1,549

At a glance

13 of 29 specs differ
Diameter
Chronomaster Manual38mm
Superman Worldtime GMT39mm
Power Reserve
Chronomaster Manual45h
Superman Worldtime GMT40h
Water Resistance
Chronomaster Manual100m
Superman Worldtime GMT300m
MSRP
Chronomaster Manual$1,975
Superman Worldtime GMT$1,549

Full specifications

Case

6 specs
Category
Chronograph
GMT
Diameter
38mm
39mm
Thickness
14.55mm
Lug-to-Lug
46mm
Finish
Brushed + Polished
Brushed and polished
Water Resistance
100m
300m

Crystal & Dial

2 specs
Dial Color
White
39mm Automatic
Lume
x1
None

Movement

4 specs
Caliber
ETA Valjoux 7733
Type
Manual
Automatic
Power Reserve
45h
40h
Complications
GMT, Chronograph
None

Pricing

1 specs
MSRP
$1,975
$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 Chronomaster Manual

Owners praise the Nivada Grenchen Chronomaster Manual as a reasonably sized mechanical chronograph without a module movement. One owner notes the watch sits high on the wrist due to its automatic caseback, leading to some regret. On balance, owners value the Chronomaster Manual for its non-module mechanical chronograph movement in a reasonably sized package.

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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