Side by side
Duckworth Prestex Belmont 300 AutomaticvsGrand Seiko SBGM245
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Belmont 300 Automatic42mm
SBGM24540.5mm
Power Reserve
Belmont 300 Automatic38h
SBGM24572h
Water Resistance
Belmont 300 Automatic300m
SBGM245200m
MSRP
Belmont 300 Automatic$750
SBGM245$6,100
Full specifications
Case
5 specsCategory
—
GMT
Diameter
42mm
40.5mm
Thickness
13mm
14.4mm
Lug-to-Lug
50mm
48.6mm
Water Resistance
300m
200m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
—
Black
Movement
2 specsCaliber
Miyota 9039
9S66
Power Reserve
38h
72h
Pricing
1 specsMSRP
$750
$6,100
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