Side by side

Grand Seiko SLGW003vsSugess Tourbillon Master SU8001

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

SLGW003
Grand SeikoSLGW003
MSRP $11,600
Tourbillon Master SU8001
SugessTourbillon Master SU8001
MSRP $999

At a glance

14 of 29 specs differ
Diameter
SLGW00338.6mm
Tourbillon Master SU800141mm
Power Reserve
SLGW00380h
Tourbillon Master SU800140h
Water Resistance
SLGW00330m
Tourbillon Master SU800150m
MSRP
SLGW003$11,600
Tourbillon Master SU8001$999

Full specifications

Case

8 specs
Category
Dress
Chronograph
Diameter
38.6mm
41mm
Thickness
9.95mm
10mm
Lug-to-Lug
45mm
46mm
Lug Width
20mm
10mm
Material
Titanium
Stainless Steel/Rose Gold
Water Resistance
30m
50m
Caseback
Solid
Display

Crystal & Dial

1 specs
AR Coating
Yes
Inner

Movement

4 specs
Caliber
9SA4
Seagull ST8000
Beat Rate
28,800 vph
3 vph
Power Reserve
80h
40h
Complications
None
GMT, Moonphase, Date, Power reserve indicator

Pricing

1 specs
MSRP
$11,600
$999

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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 SLGW003

The Grand Seiko SLGW003 is praised for its comfortable, lightweight Brilliant Hard Titanium case, meticulous finishing, and a clean, modern dial. Reviewers highlight the new 9SA4 manual-wind movement, noting its attractive finishing, 80-hour power reserve, and accuracy of -3/+5 seconds per day. It is considered a versatile dress watch blending vintage and future Grand Seiko spirit. The €11,700 price is noted as expensive, with some questioning its value. Overall, reviewers rate the Grand Seiko SLGW003 highly for its elegant design and impressive manual-wind movement at its flagship price point.

Sugess Tourbillon Master SU8001

Owners widely praise the Sugess Tourbillon Master for its accessible tourbillon complication and value, with one owner noting an initial accuracy of +2 seconds per day. However, community feedback flags a winding stem that feels flimsy and straps that are considered poor, featuring a comically large buckle. Some owners report a degradation in accuracy to around -20 seconds per day after a month, and the steel case edges are described as rounded with the material proving soft and prone to scratching. On balance, owners view the Sugess Tourbillon Master as a remarkable value for its tourbillon feature, despite concerns regarding strap quality and long-term material durability.

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