Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsLa Touraine Seafarer
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.
OSAR-D (Original SAR with Date) Automatic 41mm
Seafarer
Diameter
41mm
43mm
Lug-to-Lug
43.5mm
lowest
48mm
Thickness
13mm
11.4mm
lowest
Water Resistance
300m
highest
200m
MSRP
$1,800
$550
lowest
Movement
Sellita SW220-1
Miyota 9015
Case
6 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Marathon OSAR-D (Original SAR with Date) Automatic 41mm is noted for its high legibility, featuring large hour markers and a white dial with applied indices. A functional date magnifier is present. The watch utilizes a reliable Sellita SW200-1 automatic movement. One reviewer found the bracelet lacked refinement and preferred the rubber strap option. On balance, reviewers highlight the Marathon OSAR-D (Original SAR with Date) Automatic 41mm's strong legibility and functional design as its primary strengths.
The slim profile is a key strength, enabled by the Miyota 9015 movement. Reviewers noted the excellent bezel action. Water resistance, while good at 20 ATM, was considered less than typical for dive watches.
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