Side by side

Duckworth Prestex Belmont 300 AutomaticvsGrand Seiko SBGJ237

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

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Belmont 300 Automatic
Duckworth PrestexBelmont 300 Automatic
MSRP $750
SBGJ237
Grand SeikoSBGJ237
MSRP $7,600
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Buy from Grand Seiko ↗
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At a glance

11 of 29 specs differ
Diameter
Belmont 300 Automatic42mm
SBGJ23744.2mm
Power Reserve
Belmont 300 Automatic38h
SBGJ23755h
Water Resistance
Belmont 300 Automatic300m
SBGJ237200m
MSRP
Belmont 300 Automatic$750
SBGJ237$7,600

Full specifications

Case

6 specs
Category
—
GMT
Diameter
42mm
44.2mm
Thickness
13mm
14.4mm
Lug-to-Lug
50mm
50.6mm
Lug Width
20mm
21mm
Water Resistance
300m
200m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
—
Black

Movement

2 specs
Caliber
Miyota 9039
9S86
Power Reserve
38h
55h

Pricing

1 specs
MSRP
$750
$7,600
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