Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 46mmvsBremont S502

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

OSAR-D (Original SAR with Date) Automatic 46mm
MarathonOSAR-D (Original SAR with Date) Automatic 46mm
MSRP $2,500
S502
BremontS502
MSRP $5,100

At a glance

7 of 29 specs differ
Diameter
OSAR-D (Original SAR with Date) Automatic 46mm46mm
S50243mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 46mm40h
S50240h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 46mm300m
S502500m
MSRP
OSAR-D (Original SAR with Date) Automatic 46mm$2,500
S502$5,100

Full specifications

Case

5 specs
Diameter
46mm
43mm
Thickness
13mm
16.5mm
Lug-to-Lug
43.5mm
Lug Width
18mm
16.5mm
Water Resistance
300m
500m

Movement

1 specs
Caliber
Sellita SW220-1
BE-93-2AE

Pricing

1 specs
MSRP
$2,500
$5,100

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What people say

Owners + reviewers, side by side

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

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

The Marathon OSAR-D (Original SAR with Date) Automatic 46mm is widely regarded as a rugged and legible timepiece, featuring a familiar geometric dial with MaraGlo lume and a white dial with applied hour markers that enhance legibility. Owners and reviewers note its 300-meter water resistance and the reliable Swiss-made Sellita SW200-1 automatic movement with improved shock protection. The watch is described as large, thick, and heavy, with some owners finding it comfortable on the wrist while others note its substantial presence, particularly at a table. Overall, owners and reviewers appreciate the Marathon OSAR-D (Original SAR with Date) Automatic 46mm for its rugged build and excellent legibility.

Bremont S502

The Bremont S502 is widely praised for its attractive full-stealth, black DLC treatment, and the beige lume that complements its Spec Ops design, with a burnt-orange GMT hand enhancing legibility. Owners find the watch handsome and cool, appreciating the 'black & tan' aesthetic suitable for hard wear. The Bremont S502 features a 502m water-resistance rating and a 42-hour power reserve, powered by a chronometer-rated Bremont BE-93-2AV automatic movement. While many like the NATO strap for its aesthetic and how it ties in with the PVD metalwork, some prefer the original black rubber strap for its comfort and custom fit. On balance, owners and reviewers rate the Bremont S502 highly for its stealthy aesthetic and robust build.

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