Side by side
Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsDuckworth Prestex Belmont 300 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
OSAR-D (Original SAR with Date) Automatic 41mm41mm
Belmont 300 Automatic42mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 41mm40h
Belmont 300 Automatic38h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 41mm300m
Belmont 300 Automatic300m
MSRP
OSAR-D (Original SAR with Date) Automatic 41mm$1,800
Belmont 300 Automatic$750
Full specifications
Case
5 specsCategory
Diver
—
Diameter
41mm
42mm
Lug-to-Lug
43.5mm
50mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
1 specsDial Color
Black
—
Movement
2 specsCaliber
Sellita SW220-1
Miyota 9039
Power Reserve
40h
38h
Pricing
1 specsMSRP
$1,800
$750
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