Side by side
Marathon OSAR-D (Original SAR with Date) Automatic 46mmvsPraesidus Neptune 44
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 46mm46mm
Neptune 4444mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 46mm40h
Neptune 4440h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 46mm300m
Neptune 44200m
MSRP
OSAR-D (Original SAR with Date) Automatic 46mm$2,500
Neptune 44$550
Full specifications
Case
5 specsDiameter
46mm
44mm
Thickness
13mm
—
Lug-to-Lug
43.5mm
—
Lug Width
18mm
22mm
Water Resistance
300m
200m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Patina
Movement
1 specsCaliber
Sellita SW220-1
Miyota 9039
Pricing
1 specsMSRP
$2,500
$550
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