Side by side

Christopher Ward C63 Sealander Extreme GMTvsGrand Seiko SBGJ259

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
SBGJ259
Grand SeikoSBGJ259
MSRP $7,700

At a glance

11 of 29 specs differ
Diameter
C63 Sealander Extreme GMT40mm
SBGJ25940mm
Power Reserve
C63 Sealander Extreme GMT56h
SBGJ25955h
Water Resistance
C63 Sealander Extreme GMT150m
SBGJ259100m
MSRP
C63 Sealander Extreme GMT$2,075
SBGJ259$7,700

Full specifications

Case

4 specs
Thickness
12.05mm
14mm
Lug-to-Lug
48mm
46.2mm
Lug Width
22mm
19mm
Water Resistance
150m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
SLN X1 BL / GL
None

Movement

4 specs
Caliber
SW330-2
9S86
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
55h
Complications
GMT
None

Pricing

1 specs
MSRP
$2,075
$7,700

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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.

Grand Seiko SBGJ259

The Grand Seiko SBGJ259 "Urban Bamboo" is admired for its striking green dial, though one owner notes its color appears more yellow in person than in promotional photos. It is considered a dressier piece compared to other models. On balance, owners appreciate the Grand Seiko SBGJ259 for its unique dial color and dressy aesthetic.

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