Side by side

Christopher Ward C63 True GMTvsGrand Seiko SLGB001

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

C63 True GMT
Christopher WardC63 True GMT
MSRP $4,135
SLGB001
Grand SeikoSLGB001
MSRP $39,000

At a glance

16 of 29 specs differ
Diameter
C63 True GMT48mm
SLGB00137mm
Power Reserve
C63 True GMT120h
SLGB00172h
Water Resistance
C63 True GMT100m
SLGB001100m
MSRP
C63 True GMT$4,135
SLGB001$39,000

Full specifications

Case

7 specs
Category
GMT
Dress
Diameter
48mm
37mm
Thickness
14.15mm
11.4mm
Lug-to-Lug
48mm
44.3mm
Lug Width
22mm
20mm
Material
Stainless Steel
Platinum
Finish
Brushed + Polished + Sandblasted
Brushed and polished

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
SLN X1 BL C1
None

Movement

6 specs
Caliber
CW-002
9RB2
Type
Automatic
Spring Drive
Beat Rate
4 vph
28,800 vph
Power Reserve
120h
72h
Jewels
33
25
Complications
GMT, Moonphase, Day-date, Small seconds
None

Pricing

1 specs
MSRP
$4,135
$39,000

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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 True GMT

The Christopher Ward C63 True GMT is widely praised for its in-house CW-002 caliber, which offers a 120-hour power reserve and COSC certification. Owners find the 39mm case size comfortable, though some note it wears closer to 40-41mm. While the PVD hands provide good contrast and the lume is praised for readability, one owner felt the orange accent lacked pop and the gloss dial/text combo appeared cheap in certain lighting. One owner also noted a perceived slight difference in production quality compared to a sibling model's bracelet. Overall, owners and reviewers rate the Christopher Ward C63 True GMT highly for its impressive power reserve and COSC-certified movement at its price point.

From video reviewers

The case finishing is praised for its polished and curved surfaces. The watch uses a Sellita SW330-2 movement. Reviewers disagree on the case size, with one noting 40.5mm and another highlighting a 36mm option.

Grand Seiko SLGB001

The Grand Seiko SLGB001 is a limited edition platinum watch in the Evolution 9 collection, featuring a 37mm case and the new Calibre 9RB2 Spring Drive U.F.A. movement, rated to ±20 seconds per year. It has an "Ice Forest" dial with a deep blue hue and a silver seconds hand, but notably lacks lume. A criticism is the absence of a micro-adjustment clasp on its leather strap. Overall, reviewers highlight the watch's advanced movement and distinctive dial as key features.

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