Side by side
Grand Seiko SBGA375vsSeagull Artisan Heritage Series Guilloché Dial Coaxial Tourbillon 42mm
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
11 of 29 specs differDiameter
SBGA37540mm
Artisan Heritage Series Guilloché Dial Coaxial Tourbillon 42mm42mm
Power Reserve
SBGA37572h
Artisan Heritage Series Guilloché Dial Coaxial Tourbillon 42mm—
Water Resistance
SBGA375100m
Artisan Heritage Series Guilloché Dial Coaxial Tourbillon 42mm50m
MSRP
SBGA375$5,600
Artisan Heritage Series Guilloché Dial Coaxial Tourbillon 42mm$2,349
Full specifications
Case
6 specsCategory
Dress
—
Diameter
40mm
42mm
Thickness
12.5mm
12mm
Lug-to-Lug
46.2mm
0mm
Lug Width
19mm
21mm
Water Resistance
100m
50m
Crystal & Dial
1 specsAR Coating
Yes
—
Movement
3 specsCaliber
Grand Seiko 9R65
ST8230
Type
Spring Drive
Automatic
Power Reserve
72h
0h
Pricing
1 specsMSRP
$5,600
$2,349
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