Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 46mmvsChristopher Ward C63 Sealander GMT

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
C63 Sealander GMT
Christopher WardC63 Sealander GMT
MSRP $1,675

At a glance

16 of 29 specs differ
Diameter
OSAR-D (Original SAR with Date) Automatic 46mm46mm
C63 Sealander GMT42mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 46mm40h
C63 Sealander GMT56h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 46mm300m
C63 Sealander GMT150m
MSRP
OSAR-D (Original SAR with Date) Automatic 46mm$2,500
C63 Sealander GMT$1,675

Full specifications

Case

9 specs
Category
Diver
GMT
Diameter
46mm
42mm
Thickness
13mm
11.5mm
Lug-to-Lug
43.5mm
48.5mm
Lug Width
18mm
22mm
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
Blue
Lume
None
SLN X1 BL C1

Movement

4 specs
Caliber
Sellita SW220-1
SW330
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
56h
Complications
None
GMT, Moonphase, Day-date

Pricing

1 specs
MSRP
$2,500
$1,675

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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.

Christopher Ward C63 Sealander GMT

The Christopher Ward C63 Sealander GMT is praised for its comfortable wearability, with reviewers noting its slim profile, short lugs, and 39mm case size, while others prefer the proportions of the 36mm version. The watch features a Light-catcher case with alternating brushed and polished surfaces, and the Bader bracelet is highlighted for its build quality and comfort at its price point. Some owners find the gloss white dial's text and indices small, and the orange accents can appear yellow. The Sellita SW330-2 movement provides caller GMT functionality and a 56-hour power reserve. On balance, owners and reviewers appreciate the Christopher Ward C63 Sealander GMT for its comfortable wearability and solid bracelet construction at its price.

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