Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsUnimatic Modello Uno U1-GMT

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
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

Modello Uno U1-GMT
Diameter
41mm
40mm
Lug-to-Lug
43.5mm
n/a
Thickness
13mm
n/a
Water Resistance
300m
300m
Power Reserve
n/a
41h
MSRP
$1,800
$1,050
lowest
Movement
Sellita SW220-1
Seiko NH35
Case
5 specsCrystal & Dial
1 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.
Owners widely praise the Unimatic Modello Uno U1-GMT for its minimalist, utilitarian design and excellent case finishing, with many finding the price impressive for the quality received. Reviewers note its recognizable Italian design sensibility, blending vintage cues with modern robustness, and highlight specific design elements like the phantom ladder handset and a hollowed-out GMT hand. The watch features a matte black dial with Super-Luminova markers and a stealthy 24-hour bezel. Some owners find the 12.9mm thick case noticeable and large on the wrist, and the 120-click unidirectional bezel is described as less purposeful for a GMT function, though its action is found addictive by one reviewer. Accuracy figures for the Seiko NH34A movement range from -20/+40 seconds per day, considered decent at best by some. Overall, owners and reviewers rate the Unimatic Modello Uno U1-GMT highly for its distinctive design and build quality at its price point.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.








