Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 46mmvsNivada Grenchen Chronomaster Manual

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
Chronomaster Manual
Nivada GrenchenChronomaster Manual
MSRP $1,975

At a glance

15 of 29 specs differ
Diameter
OSAR-D (Original SAR with Date) Automatic 46mm46mm
Chronomaster Manual38mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 46mm40h
Chronomaster Manual45h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 46mm300m
Chronomaster Manual100m
MSRP
OSAR-D (Original SAR with Date) Automatic 46mm$2,500
Chronomaster Manual$1,975

Full specifications

Case

8 specs
Category
Diver
Chronograph
Diameter
46mm
38mm
Thickness
13mm
14.55mm
Lug-to-Lug
43.5mm
46mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Brushed + Polished
Water Resistance
300m
100m

Crystal & Dial

2 specs
Dial Color
Black
White
Lume
None
x1

Movement

4 specs
Caliber
Sellita SW220-1
ETA Valjoux 7733
Type
Automatic
Manual
Power Reserve
40h
45h
Complications
None
GMT, Chronograph

Pricing

1 specs
MSRP
$2,500
$1,975

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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.

Nivada Grenchen Chronomaster Manual

Owners praise the Nivada Grenchen Chronomaster Manual as a reasonably sized mechanical chronograph without a module movement. One owner notes the watch sits high on the wrist due to its automatic caseback, leading to some regret. On balance, owners value the Chronomaster Manual for its non-module mechanical chronograph movement in a reasonably sized package.

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