Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsLorier Hydra SIII Zulu
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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

Hydra SIII Zulu
Diameter
41mm
41mm
Lug-to-Lug
43.5mm
lowest
46mm
Thickness
13mm
lowest
14.6mm
Water Resistance
300m
highest
200m
MSRP
$1,800
$599
lowest
Movement
Sellita SW220-1
Miyota 9075
Case
5 specsCrystal & Dial
3 specsMovement
2 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 Lorier Hydra SIII Zulu is widely praised for its striking design and value, offering flyer GMT functionality via the Miyota 9075 movement for $599. Owners appreciate its retro aesthetic, with the domed Hesalite crystal and two-color lume contributing to good legibility and a vintage vibe. The 41mm case wears smaller due to its 46mm lug-to-lug distance, making it comfortable for many wrists. However, some find the finishing "a tad rough around the edges" and the dial busy, with one owner returning it due to its weight and crowded subdial. The Hesalite crystal, while minimizing reflections and offering a vintage look, is prone to scratching, though a polishing kit is included. Overall, owners and reviewers rate the Lorier Hydra SIII Zulu highly for its compelling blend of vintage design, modern GMT functionality, and accessible price.
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