Side by side
Duckworth Prestex Belmont 300 AutomaticvsMarathon Steel Navigator SSNAV Auto
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
Steel Navigator SSNAV Auto41mm
Power Reserve
Belmont 300 Automatic38h
Steel Navigator SSNAV Auto40h
Water Resistance
Belmont 300 Automatic300m
Steel Navigator SSNAV Auto60m
MSRP
Belmont 300 Automatic$750
Steel Navigator SSNAV Auto$1,300
Full specifications
Case
6 specsCategory
—
Pilot
Diameter
42mm
41mm
Thickness
13mm
11.5mm
Lug-to-Lug
50mm
48mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
60m
Crystal & Dial
1 specsDial Color
—
Black
Movement
2 specsCaliber
Miyota 9039
Sellita SW200-1
Power Reserve
38h
40h
Pricing
1 specsMSRP
$750
$1,300
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