Side by side

Grand Seiko SLGW007vsSugess Tourbillon Master SU8004

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

SLGW007
Grand SeikoSLGW007
MSRP $10,000
Tourbillon Master SU8004
SugessTourbillon Master SU8004
MSRP $1,199

At a glance

15 of 29 specs differ
Diameter
SLGW00738.6mm
Tourbillon Master SU800441mm
Power Reserve
SLGW00780h
Tourbillon Master SU800440h
Water Resistance
SLGW00730m
Tourbillon Master SU80045m
MSRP
SLGW007$10,000
Tourbillon Master SU8004$1,199

Full specifications

Case

8 specs
Category
Dress
Chronograph
Diameter
38.6mm
41mm
Thickness
9.95mm
10mm
Lug-to-Lug
45mm
46mm
Lug Width
20mm
21mm
Material
Stainless Steel
Stainless Steel/Rose Gold
Water Resistance
30m
5m
Caseback
Solid
Display

Crystal & Dial

1 specs
AR Coating
Yes
Inner

Movement

5 specs
Caliber
9SA4
Seagull ST8230
Type
Manual
Automatic
Beat Rate
28,800 vph
3 vph
Power Reserve
80h
40h
Complications
None
GMT, Moonphase, Day-date, Date

Pricing

1 specs
MSRP
$10,000
$1,199

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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.

Grand Seiko SLGW007

Grand Seiko SLGW007 owners and reviewers praise its compact 38.6mm x 9.95mm Evolution 9 case and the textured "Moonlit Birch" dial, described as moody, elegant, and captivating. The technically credible 9SA4 hand-wound movement with an 80-hour power reserve is also highlighted. Its 30m water resistance and lack of lume are noted as appropriate for a dress watch. Overall, owners and reviewers rate the Grand Seiko SLGW007 highly for its refined case, captivating dial, and updated movement.

Sugess Tourbillon Master SU8004

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

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