Side by side
Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsOblvlo BLM ZB
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
BLM ZB41mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 41mm40h
BLM ZB40h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 41mm300m
BLM ZB50m
MSRP
OSAR-D (Original SAR with Date) Automatic 41mm$1,800
BLM ZB$315
Full specifications
Case
6 specsCategory
Diver
Sport
Thickness
13mm
12mm
Lug-to-Lug
43.5mm
46mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
50m
Crystal & Dial
1 specsLume
None
Super-LumiNova
Movement
1 specsCaliber
Sellita SW220-1
—
Pricing
1 specsMSRP
$1,800
$315
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