Side by side

RZE UTD-8000vsYema Superman Worldtime GMT

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

UTD-8000
RZEUTD-8000
MSRP $279
Superman Worldtime GMT
YemaSuperman Worldtime GMT
MSRP $1,549

At a glance

12 of 29 specs differ
Diameter
UTD-800040mm
Superman Worldtime GMT39mm
Power Reserve
UTD-800040h
Superman Worldtime GMT40h
Water Resistance
UTD-8000200m
Superman Worldtime GMT300m
MSRP
UTD-8000$279
Superman Worldtime GMT$1,549

Full specifications

Case

7 specs
Category
Tool
GMT
Diameter
40mm
39mm
Thickness
13.4mm
Lug-to-Lug
49.5mm
Material
Grade 5 Titanium
Stainless Steel
Water Resistance
200m
300m
Caseback
Screw secured titanium caseback
Solid

Crystal & Dial

2 specs
AR Coating
Underside
Inner
Dial Color
Black
39mm Automatic

Movement

2 specs
Caliber
Seiko VK64
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$279
$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.

RZE UTD-8000

The RZE UTD-8000 is praised for its full titanium construction with scratch-resistant coatings and comfortable wearability, offering significant value at its price point. Reviewers note its modern materials like Cerakote-coated titanium and sapphire crystal, though its feature set does not rival more expensive digital competitors. Overall, the RZE UTD-8000 is considered a compelling enthusiast piece for its material execution and value.

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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