Side by side

Christopher Ward C63 Sealander Extreme GMTvsSternglas Hamburg Automatik

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
Hamburg Automatik
SternglasHamburg Automatik
MSRP $463

At a glance

14 of 29 specs differ
Diameter
C63 Sealander Extreme GMT40mm
Hamburg Automatik42mm
Power Reserve
C63 Sealander Extreme GMT56h
Hamburg Automatik42h
Water Resistance
C63 Sealander Extreme GMT150m
Hamburg Automatik50m
MSRP
C63 Sealander Extreme GMT$2,075
Hamburg Automatik$463

Full specifications

Case

6 specs
Category
GMT
Sport
Diameter
40mm
42mm
Thickness
12.05mm
12mm
Lug-to-Lug
48mm
45mm
Lug Width
22mm
20mm
Water Resistance
150m
50m

Crystal & Dial

2 specs
Dial Color
Black
Lume
SLN X1 BL / GL
Luminova

Movement

5 specs
Caliber
SW330-2
Miyota 8215
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
42h
Jewels
25
Complications
GMT
None

Pricing

1 specs
MSRP
$2,075
$463

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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.

Sternglas Hamburg Automatik

Owners praise the Sternglas Hamburg Automatik's handsome design and good build quality for the price. The watch features a gold PVD case and a matte blue dial with orange Super-LumiNova, and its 42mm diameter wears well due to a short lug-to-lug distance. The Miyota 8215 movement is accurate to -20/+40 seconds per day. On balance, reviewers and owners appreciate the Sternglas Hamburg Automatik for its unique design and value.

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