Side by side

Christopher Ward C63 Sealander Extreme GMTvsHamilton Jazzmaster Auto

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

C63 Sealander Extreme GMT
Christopher WardC63 Sealander Extreme GMT
MSRP $2,075
Jazzmaster Auto
HamiltonJazzmaster Auto
MSRP $1,125

At a glance

12 of 29 specs differ
Diameter
C63 Sealander Extreme GMT40mm
Jazzmaster Auto36mm
Power Reserve
C63 Sealander Extreme GMT56h
Jazzmaster Auto80h
Water Resistance
C63 Sealander Extreme GMT150m
Jazzmaster Auto50m
MSRP
C63 Sealander Extreme GMT$2,075
Jazzmaster Auto$1,125

Full specifications

Case

6 specs
Category
GMT
Dress
Diameter
40mm
36mm
Thickness
12.05mm
10mm
Lug-to-Lug
48mm
46mm
Lug Width
22mm
18mm
Water Resistance
150m
50m

Crystal & Dial

1 specs
Lume
SLN X1 BL / GL
None

Movement

4 specs
Caliber
SW330-2
H-10
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
80h
Complications
GMT
None

Pricing

1 specs
MSRP
$2,075
$1,125

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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 Extreme GMT

The Christopher Ward C63 Sealander Extreme GMT is widely praised as a competent and comfortable tool watch offering excellent value. Reviewers consistently highlight its impressive Globolight lume, providing excellent legibility, and its well-proportioned 41mm brushed steel case. The Sellita SW330-2 movement is noted as reliable, though its standard accuracy is stated as ±20 seconds per day, and its GMT functionality is considered less advanced than some alternatives. One owner notes the green dial can be an acquired taste, and hands and markers are considered less refined than those on significantly more expensive watches. The Christopher Ward C63 Sealander Extreme GMT is priced attractively at €1,895 on bracelet. Overall, owners and reviewers highly regard the Christopher Ward C63 Sealander Extreme GMT for its rugged, travel-ready design and impressive lume at its price point.

Hamilton Jazzmaster Auto

The Hamilton Jazzmaster Auto is widely praised for its excellent value, clean and uncomplicated design suitable for various occasions, and comfortable wearability, with a 40mm or 42mm case size that is considered unobtrusive. Reviewers highlight its refined H-21 movement, which offers a 60-hour power reserve, and distinctive sunray dials. Overall, owners and reviewers rate the Hamilton Jazzmaster Auto highly for its impressive balance of contemporary style and traditional watchmaking at its price point.

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