Side by side

Sugess Tourbillon Master SU8230vsYema Superman Worldtime GMT

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

Tourbillon Master SU8230
SugessTourbillon Master SU8230
MSRP $1,399
Superman Worldtime GMT
YemaSuperman Worldtime GMT
MSRP $1,549

At a glance

13 of 29 specs differ
Diameter
Tourbillon Master SU823041mm
Superman Worldtime GMT39mm
Power Reserve
Tourbillon Master SU823040h
Superman Worldtime GMT40h
Water Resistance
Tourbillon Master SU823050m
Superman Worldtime GMT300m
MSRP
Tourbillon Master SU8230$1,399
Superman Worldtime GMT$1,549

Full specifications

Case

8 specs
Category
Chronograph
GMT
Diameter
41mm
39mm
Thickness
11mm
Lug-to-Lug
46mm
Lug Width
11mm
20mm
Material
Yellow Gold/Rose Gold/Bronze
Stainless Steel
Water Resistance
50m
300m
Caseback
Display
Solid

Crystal & Dial

1 specs
Dial Color
Black
39mm Automatic

Movement

3 specs
Caliber
Seagull ST8230
Beat Rate
3 vph
28,800 vph
Complications
GMT, Moonphase, Date
None

Pricing

1 specs
MSRP
$1,399
$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.

Sugess Tourbillon Master SU8230

Owners widely praise the Sugess Tourbillon Master for its stunning enamel dial and impressive finishing at its price point. Accuracy figures vary, with one owner reporting -12s/day and another +6 to +11s/day. Caveats include a cumbersome winding crown, limited 50m water resistance, a 21mm lug width, and a non-hacking movement, with one owner noting a power reserve around two days and noticeable resistance when winding. On balance, owners rate the Sugess Tourbillon Master highly for its visually striking dial and finishing, which significantly elevates its perceived 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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