Side by side

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

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
Unity
NodusUnity
MSRP $725

At a glance

14 of 29 specs differ
Diameter
OSAR-D (Original SAR with Date) Automatic 46mm46mm
Unity36.5mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 46mm40h
Unity41h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 46mm300m
Unity150m
MSRP
OSAR-D (Original SAR with Date) Automatic 46mm$2,500
Unity$725

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
46mm
36.5mm
Thickness
13mm
11.3mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
150m

Crystal & Dial

4 specs
Crystal Shape
Flat
Box
AR Coating
Inner
Yes
Dial Color
Black
Lume
None
Swiss Super-LumiNova® BGW9 Grade A

Movement

3 specs
Caliber
Sellita SW220-1
Miyota Cal.9015 Premium Automatic
Power Reserve
40h
41h
Jewels
25
24

Pricing

1 specs
MSRP
$2,500
$725

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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.

Nodus Unity

The Nodus Unity is praised for its novel design, featuring a fixed ceramic bezel and a textured sunray dial, and its slim 36.5mm case. It is powered by a Miyota 9015 movement, regulated to ±8 seconds per day, with a 41-hour power reserve and 150m water resistance. Reviewers note the well-executed bracelet with a five-position extension clasp, though its aesthetic is compromised when fully extended. Some find the dial colors may not appeal to everyone. Overall, reviewers highlight the Nodus Unity's refined yet playful sports watch aesthetic and slim wearability at its price point.

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