Side by side
Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsOak & Oscar The Humboldt Seven Year
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
OSAR-D (Original SAR with Date) Automatic 41mm41mm
The Humboldt Seven Year39.5mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 41mm40h
The Humboldt Seven Year42h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 41mm300m
The Humboldt Seven Year200m
MSRP
OSAR-D (Original SAR with Date) Automatic 41mm$1,800
The Humboldt Seven Year$2,400
Full specifications
Case
7 specsCategory
Diver
Tool
Diameter
41mm
39.5mm
Thickness
13mm
12.4mm
Lug-to-Lug
43.5mm
46.8mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
316L Stainless Steel + Brass
Water Resistance
300m
200m
Crystal & Dial
3 specsCrystal Shape
Flat
Double-domed
AR Coating
Inner
Underside
Lume
None
Super-LumiNova
Movement
4 specsCaliber
Sellita SW220-1
Sellita SW300
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
42h
Complications
None
GMT, Chronograph, Date
Pricing
1 specsMSRP
$1,800
$2,400
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