Marathon OSAR-D (Original SAR with Date) Automatic 46mmvsTissot Seastar 2000 Professional 44mm

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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.

Marathon OSAR-D (Original SAR with Date) Automatic 46mm at true scale

OSAR-D (Original SAR with Date) Automatic 46mm

Tissot Seastar 2000 Professional 44mm at true scale

Seastar 2000 Professional 44mm

Diameter

46mm

44mm

Thickness

13mm

lowest

15.3mm

Water Resistance

300m

600m

highest

Power Reserve

n/a

80h

MSRP

$2,500

$931

lowest

Movement

Sellita SW220-1

Automatic

Case

6 specs
Diameter
46mm
44mm
Thickness
13mm
15.29mm
Lug-to-Lug
n/a
n/a
Lug Width
18mm
22mm
Material
316L Stainless Steel
316L stainless steel & Ceramic
Water Resistance
300m
600m

Crystal & Dial

1 specs
Dial Color
Black
n/a

Movement

2 specs
Caliber
Sellita SW220-1
n/a
Power Reserve
0h
80h

Pricing

1 specs
MSRP
$2,500
$931
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Marathon OSAR-D (Original SAR with Date) Automatic 46mm

Owners and reviewers widely praise the Marathon OSAR-D (Original SAR with Date) Automatic 46mm for its exceptional legibility, robust tool-watch design, and rugged feel. The matte black dial, large hour markers, and MaraGlo lume contribute to excellent readability, even in challenging conditions. Some owners note the 46mm case is substantial and can feel large, particularly in social settings, though it fits some wrists well. The watch is powered by a Sellita SW200-1 automatic movement. Overall, owners and reviewers rate the Marathon OSAR-D (Original SAR with Date) Automatic 46mm highly for its unapologetic tool-watch purpose and legibility.

Tissot Seastar 2000 Professional 44mm

The Tissot Seastar 2000 Professional 44mm is widely praised for its exceptional value, offering impressive specifications like 600m water resistance and an 80-hour power reserve from its automatic movement. Owners and reviewers highlight its attractive dial, often featuring a fading blue color with etched waves and a color-matched date window, along with Tissot's generally appealing designs and good build quality. The engraved ceramic bezel numbers are noted as a significant improvement. However, the 44mm case size is a point of contention, with some finding it substantial and feeling larger due to its lug-to-lug measurement, while others appreciate its short lugs which make it wear less bulky. One owner reported a bezel click action failure after 14 days. Overall, owners and reviewers rate the Tissot Seastar 2000 Professional 44mm highly for its robust build and technology at an exceptional price point.

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