Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsChristopher Ward C63 Sealander Rocks

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
C63 Sealander Rocks
Christopher WardC63 Sealander Rocks
MSRP $1,405

At a glance

17 of 29 specs differ
Diameter
OSAR-D (Original SAR with Date) Automatic 41mm41mm
C63 Sealander Rocks42.87mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 41mm40h
C63 Sealander Rocks38h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 41mm300m
C63 Sealander Rocks150m
MSRP
OSAR-D (Original SAR with Date) Automatic 41mm$1,800
C63 Sealander Rocks$1,405

Full specifications

Case

9 specs
Category
Diver
Diameter
41mm
42.87mm
Thickness
13mm
11.05mm
Lug-to-Lug
43.5mm
42.87mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Brushed + Polished + Sandblasted
Water Resistance
300m
150m
Caseback
Solid
Display

Crystal & Dial

2 specs
Dial Color
Black
Yellow
Lume
None
SLN X1 BL C1

Movement

5 specs
Caliber
Sellita SW220-1
SW200
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
38h
Jewels
25
26
Complications
None
Moonphase, Day-date

Pricing

1 specs
MSRP
$1,800
$1,405

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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.

Christopher Ward C63 Sealander Rocks

The Christopher Ward C63 Sealander Rocks is praised for its exceptional wearability and versatile design, with its 36mm case noted as fitting well on smaller wrists. Owners highlight the unique gloss dial and refined indices as particularly special, contributing to a quality that exceeds its price point. One owner reported the crown movement was less smooth than higher-end options, and the Sellita SW200 movement's rotor can be a bit loud. The Consort bracelet is noted as lighter and more conforming than the Bader, though some prefer the Bader for robustness. On balance, owners and reviewers rate the Christopher Ward C63 Sealander Rocks highly for its comfortable wearability and refined dial aesthetics at its price.

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