Side by side

Christopher Ward C63 Sealander GMTvsHamilton Jazzmaster Slim Auto

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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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.

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.

From video reviewers

The watch is praised for its value proposition against higher-priced competitors. The bracelet lacked refinement compared to Swiss counterparts.

Hamilton Jazzmaster Slim Auto

The Hamilton Jazzmaster Slim Auto is praised for its elegance, light weight, and impressive leather strap, offering a classy yet engaging aesthetic. Its thin 8mm profile, achieved partly by omitting a seconds hand and utilizing the ETA 2892 movement, contributes to its wearability. However, one owner notes the 44mm case size as being very large, and another finds it less appealing than vintage Hamilton models, though the black dial version is considered better looking. Overall, owners appreciate the Hamilton Jazzmaster Slim Auto for its slim profile and elegant design.

At a glance

15 of 29 specs differ
Diameter
C63 Sealander GMT42mm
Jazzmaster Slim Auto40mm
Power Reserve
C63 Sealander GMT56h
Jazzmaster Slim Auto50h
Water Resistance
C63 Sealander GMT150m
Jazzmaster Slim Auto30m
MSRP
C63 Sealander GMT$1,675
Jazzmaster Slim Auto$825

Full specifications

Case

7 specs
Category
GMT
Dress
Diameter
42mm
40mm
Thickness
11.5mm
8.35mm
Lug-to-Lug
48.5mm
0mm
Finish
Brushed + Polished + Sandblasted
Water Resistance
150m
30m
Caseback
Display

Crystal & Dial

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

Movement

5 specs
Caliber
Sellita SW330-2
Beat Rate
4 vph
0 vph
Power Reserve
56h
50h
Jewels
25
0
Complications
GMT, Moonphase, Day-date
None

Pricing

1 specs
MSRP
$1,675
$825
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