Side by side

Sugess Tourbillon Master SU8004vsYema Pearldiver

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

Tourbillon Master SU8004
SugessTourbillon Master SU8004
MSRP $1,199
Pearldiver
YemaPearldiver
MSRP $491

At a glance

12 of 29 specs differ
Diameter
Tourbillon Master SU800441mm
Pearldiver38mm
Power Reserve
Tourbillon Master SU800440h
Pearldiver40h
Water Resistance
Tourbillon Master SU80045m
Pearldiver100m
MSRP
Tourbillon Master SU8004$1,199
Pearldiver$491

Full specifications

Case

7 specs
Category
Chronograph
Diver
Diameter
41mm
38mm
Thickness
10mm
14mm
Lug Width
21mm
20mm
Material
Stainless Steel/Rose Gold
316L Stainless Steel
Water Resistance
5m
100m
Caseback
Display
Solid

Crystal & Dial

1 specs
Dial Color
Black
Steel

Movement

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

Pricing

1 specs
MSRP
$1,199
$491

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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 SU8004

The tourbillon complication at this price point is a significant strength. Reviewers did not reach a consensus on any weaknesses.

Yema Pearldiver

Owners widely praise the Yema Pearldiver's vintage aesthetic, clean dial, and sub-40mm dimensions with short lug-to-lug, noting its in-house movement and solid build quality. Accuracy figures range from dead-on at 0 seconds per day to +2 seconds per day, though some owners have reported dead-on-arrival movements requiring returns. The bracelet clasp is described by one owner as "pretty cheap." Some find the design pedestrian and lacking uniqueness, with the faux lume color noted as too dark by one commenter. Overall, owners rate the Yema Pearldiver highly for its vintage appeal and wearable dimensions at the price.

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