Side by side

Grand Seiko SBGM245vsStewart Dawson Royal Marines

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

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SBGM245
Grand SeikoSBGM245
MSRP $6,100
Royal Marines
Stewart DawsonRoyal Marines
MSRP $1,451
Buy from Grand Seiko ↗
Buy used on eBay ↗
Buy from Stewart Dawson ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
SBGM24540.5mm
Royal Marines42mm
Power Reserve
SBGM24572h
Royal Marines41h
Water Resistance
SBGM245200m
Royal Marines100m
MSRP
SBGM245$6,100
Royal Marines$1,451

Full specifications

Case

6 specs
Category
GMT
—
Diameter
40.5mm
42mm
Thickness
14.4mm
12.5mm
Lug-to-Lug
48.6mm
48mm
Lug Width
20mm
—
Water Resistance
200m
100m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Black
Green
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
9S66
Sellita SW200
Power Reserve
72h
41h

Pricing

1 specs
MSRP
$6,100
—
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