Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 46mmvsZelos Nova 37

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
Nova 37
ZelosNova 37
MSRP $899

At a glance

11 of 29 specs differ
Diameter
OSAR-D (Original SAR with Date) Automatic 46mm46mm
Nova 3737mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 46mm40h
Nova 3740h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 46mm300m
Nova 3750m
MSRP
OSAR-D (Original SAR with Date) Automatic 46mm$2,500
Nova 37$899

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
46mm
37mm
Thickness
13mm
7mm
Lug-to-Lug
43.5mm
37mm
Lug Width
18mm
20mm
Water Resistance
300m
50m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
Salmon

Movement

2 specs
Caliber
Sellita SW220-1
ETA 7001
Type
Automatic
Manual

Pricing

1 specs
MSRP
$2,500
$899

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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.

Zelos Nova 37

Owners widely praise the Zelos Nova 37's spectacular 37mm dimensions and extremely light, thin wearability. The meteorite dial is frequently highlighted as a captivating feature, though some reviewers suggest simpler indices would improve legibility over the Arabic numerals. The watch is considered a considerable value at $1,999. On balance, owners and reviewers rate the Zelos Nova 37 highly for its excellent dimensions and dial execution at the price.

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