Side by side
Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsSheffield Mechanic's Pit Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
OSAR-D (Original SAR with Date) Automatic 41mm41mm
Mechanic's Pit Watch42mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 41mm40h
Mechanic's Pit Watch—
Water Resistance
OSAR-D (Original SAR with Date) Automatic 41mm300m
Mechanic's Pit Watch100m
MSRP
OSAR-D (Original SAR with Date) Automatic 41mm$1,800
Mechanic's Pit Watch—
Full specifications
Case
7 specsCategory
Diver
Chronograph
Diameter
41mm
42mm
Thickness
13mm
13.5mm
Lug-to-Lug
43.5mm
48mm
Lug Width
18mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
1 specsDial Color
Black
White
Movement
3 specsCaliber
Sellita SW220-1
Seiko VK64
Type
Automatic
Mecaquartz
Power Reserve
40h
—
Pricing
1 specsMSRP
$1,800
—
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