Side by side
Marathon OSAR-D (Original SAR with Date) Automatic 46mmvsHelgray GMT (Refurbished)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
OSAR-D (Original SAR with Date) Automatic 46mm46mm
GMT (Refurbished)42mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 46mm40h
GMT (Refurbished)40h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 46mm300m
GMT (Refurbished)50m
MSRP
OSAR-D (Original SAR with Date) Automatic 46mm$2,500
GMT (Refurbished)$150
Full specifications
Case
7 specsCategory
Diver
GMT
Diameter
46mm
42mm
Thickness
13mm
12mm
Lug-to-Lug
43.5mm
46mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
50m
Movement
2 specsCaliber
Sellita SW220-1
Swiss-Made Ronda 515.24H Strap
Type
Automatic
Quartz
Pricing
1 specsMSRP
$2,500
$150
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