Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsZelos GT

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
GT
ZelosGT
MSRP $499

At a glance

9 of 29 specs differ
Diameter
OSAR-D (Original SAR with Date) Automatic 41mm41mm
GT42mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 41mm40h
GT40h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 41mm300m
GT100m
MSRP
OSAR-D (Original SAR with Date) Automatic 41mm$1,800
GT$499

Full specifications

Case

6 specs
Category
Diver
Chronograph
Diameter
41mm
42mm
Thickness
13mm
10.8mm
Lug-to-Lug
43.5mm
42mm
Lug Width
18mm
22mm
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Black
SS - Azzurro

Movement

1 specs
Caliber
Sellita SW220-1
Miyota 9133

Pricing

1 specs
MSRP
$1,800
$499

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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.

Zelos GT

The Zelos GT is lauded for its value and bold design, with owners highlighting the cool power reserve meter and superb 3-point micro-adjust bracelet. Some owners find the case and lugs could hug the wrist better, and the bracelet is noted as being quite long, requiring significant link removal for a 7.1-inch wrist. The dark green dial, while inspired by Lamborghini, is described as appearing mostly black. Overall, owners rate the Zelos GT highly for its value and the quality of its bracelet at the price point.

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