Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsBremont ALT1-C

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

OSAR-D (Original SAR with Date) Automatic 41mm
MarathonOSAR-D (Original SAR with Date) Automatic 41mm
MSRP $1,800
ALT1-C
BremontALT1-C
MSRP $6,150

At a glance

9 of 29 specs differ
Diameter
OSAR-D (Original SAR with Date) Automatic 41mm41mm
ALT1-C43mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 41mm40h
ALT1-C40h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 41mm300m
ALT1-C100m
MSRP
OSAR-D (Original SAR with Date) Automatic 41mm$1,800
ALT1-C$6,150

Full specifications

Case

6 specs
Category
Diver
Chronograph
Diameter
41mm
43mm
Thickness
13mm
16mm
Lug-to-Lug
43.5mm
Lug Width
18mm
22mm
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Black
Regular length (15cm - 19cm wrist size)

Movement

1 specs
Caliber
Sellita SW220-1
BE-50AE

Pricing

1 specs
MSRP
$1,800
$6,150

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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 41mm

The Marathon OSAR-D (Original SAR with Date) Automatic 41mm is noted for its highly legible white dial with applied hour markers and a functional date magnifier, emphasizing its tool-watch purpose. Its Swiss-made Sellita SW200-1 movement is considered reliable and serviceable. One reviewer found the bracelet lacked refinement and preferred the rubber strap option. Overall, owners and reviewers appreciate the Marathon OSAR-D (Original SAR with Date) Automatic 41mm for its excellent legibility and robust movement.

Bremont ALT1-C

Owners widely praise the Bremont ALT1-C for its flawless brushed case finish, attractive cream dial with excellent contrast from anthracite sub-dials, and comfortable, balanced wearability. The watch features a well-finished strap and a movement that is a joy to wind, with precise chronograph operation. Reviewers note refined feuille hands and polished Arabic numerals with a golden tinge, balancing ruggedness with elegance. The Bremont ALT1-C averages +3 seconds per day, though one reviewer flags its 16mm height as less than ideal for under-cuff wear and describes the date window as narrow. The modified Valjoux 7750 movement's rotor spin is noticeable. Overall, owners rate the Bremont ALT1-C highly for its refined aesthetics and enjoyable user experience.

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