Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsCWC (Cabot Watch Company) RN300 Automatic Diver Mk.1 Tritium Watch With Date

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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OSAR-D (Original SAR with Date) Automatic 41mm
MarathonOSAR-D (Original SAR with Date) Automatic 41mm
MSRP $1,800
RN300 Automatic Diver Mk.1 Tritium Watch With Date
CWC (Cabot Watch Company)RN300 Automatic Diver Mk.1 Tritium Watch With Date
MSRP $3,174
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Buy from CWC (Cabot Watch Company) ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
OSAR-D (Original SAR with Date) Automatic 41mm41mm
RN300 Automatic Diver Mk.1 Tritium Watch With Date40mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 41mm40h
RN300 Automatic Diver Mk.1 Tritium Watch With Date40h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 41mm300m
RN300 Automatic Diver Mk.1 Tritium Watch With Date300m
MSRP
OSAR-D (Original SAR with Date) Automatic 41mm$1,800
RN300 Automatic Diver Mk.1 Tritium Watch With Date$3,174

Full specifications

Case

6 specs
Category
Diver
—
Diameter
41mm
40mm
Thickness
13mm
14.5mm
Lug-to-Lug
43.5mm
46mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

2 specs
Crystal
Sapphire
Mineral
Dial Color
Black
—

Movement

1 specs
Caliber
Sellita SW220-1
ETA 2824

Pricing

1 specs
MSRP
$1,800
—
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