Side by side
Duckworth Prestex Belmont 300 AutomaticvsMarathon GSAR (Government Search & Rescue) Diver's Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Belmont 300 Automatic42mm
GSAR (Government Search & Rescue) Diver's Automatic41mm
Power Reserve
Belmont 300 Automatic38h
GSAR (Government Search & Rescue) Diver's Automatic40h
Water Resistance
Belmont 300 Automatic300m
GSAR (Government Search & Rescue) Diver's Automatic300m
MSRP
Belmont 300 Automatic$750
GSAR (Government Search & Rescue) Diver's Automatic$2,100
Full specifications
Case
5 specsCategory
—
Diver
Diameter
42mm
41mm
Thickness
13mm
14mm
Lug-to-Lug
50mm
48mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
1 specsDial Color
—
Anthracite
Movement
2 specsCaliber
Miyota 9039
Sellita SW200-1
Power Reserve
38h
40h
Pricing
1 specsMSRP
$750
$2,100
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