Side by side
Grand Seiko SBGM245vsSeagull Artisan Heritage Series Roman Numeral Markers Coaxial Tourbillon 42mm
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
SBGM24540.5mm
Artisan Heritage Series Roman Numeral Markers Coaxial Tourbillon 42mm42mm
Power Reserve
SBGM24572h
Artisan Heritage Series Roman Numeral Markers Coaxial Tourbillon 42mm—
Water Resistance
SBGM245200m
Artisan Heritage Series Roman Numeral Markers Coaxial Tourbillon 42mm50m
MSRP
SBGM245$6,100
Artisan Heritage Series Roman Numeral Markers Coaxial Tourbillon 42mm$2,349
Full specifications
Case
6 specsCategory
GMT
—
Diameter
40.5mm
42mm
Thickness
14.4mm
12mm
Lug-to-Lug
48.6mm
0mm
Lug Width
20mm
21mm
Water Resistance
200m
50m
Crystal & Dial
1 specsAR Coating
Yes
—
Movement
2 specsCaliber
Grand Seiko 9S66
ST8230
Power Reserve
72h
0h
Pricing
1 specsMSRP
$6,100
$2,349
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