Side by side

Boldr Expedition EnigmathvsYema Superman Worldtime GMT

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

Expedition Enigmath
BoldrExpedition Enigmath
MSRP $599
Superman Worldtime GMT
YemaSuperman Worldtime GMT
MSRP $1,549

At a glance

11 of 29 specs differ
Diameter
Expedition Enigmath41mm
Superman Worldtime GMT39mm
Power Reserve
Expedition Enigmath42h
Superman Worldtime GMT40h
Water Resistance
Expedition Enigmath200m
Superman Worldtime GMT300m
MSRP
Expedition Enigmath$599
Superman Worldtime GMT$1,549

Full specifications

Case

5 specs
Category
Tool
GMT
Diameter
41mm
39mm
Thickness
12.8mm
Lug-to-Lug
47.5mm
Water Resistance
200m
300m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Enigmath Coconino
39mm Automatic
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Miyota 9039,
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$599
$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.

Boldr Expedition Enigmath

The watch's slide rule function is a convenient feature, allowing for calculations on the go. One potential drawback is the use of the Japanese Miyota 9039 movement, which may be a trade-off for some buyers. Reviewers disagree on whether the quick 'on the fly' adjust bracelet is a more significant advantage than the watch's sapphire crystal for durability and scratch resistance.

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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