Side by side
Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsGruppo Gamma Vanguard Steel Date
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
OSAR-D (Original SAR with Date) Automatic 41mm41mm
Vanguard Steel Date42mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 41mm40h
Vanguard Steel Date42h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 41mm300m
Vanguard Steel Date100m
MSRP
OSAR-D (Original SAR with Date) Automatic 41mm$1,800
Vanguard Steel Date$790
Full specifications
Case
7 specsCategory
Diver
—
Diameter
41mm
42mm
Thickness
13mm
12.6mm
Lug-to-Lug
43.5mm
49.5mm
Lug Width
18mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Black
Forged Carbon
Lume
None
Super-LumiNova
Movement
3 specsCaliber
Sellita SW220-1
Miyota 9015
Power Reserve
40h
42h
Complications
None
Date
Pricing
1 specsMSRP
$1,800
$790
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