Side by side

Christopher Ward C1 Jump Hour Mk VvsChristopher Ward C63 Sealander Extreme GMT

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

C1 Jump Hour Mk V
Christopher WardC1 Jump Hour Mk V
MSRP $3,295
C63 Sealander Extreme GMT
Christopher WardC63 Sealander Extreme GMT
MSRP $1,850

At a glance

16 of 29 specs differ
Diameter
C1 Jump Hour Mk V47.3mm
C63 Sealander Extreme GMT48mm
Power Reserve
C1 Jump Hour Mk V41h
C63 Sealander Extreme GMT56h
Water Resistance
C1 Jump Hour Mk V30m
C63 Sealander Extreme GMT150m
MSRP
C1 Jump Hour Mk V$3,295
C63 Sealander Extreme GMT$1,850

Full specifications

Case

8 specs
Category
GMT
Diameter
47.3mm
48mm
Thickness
14mm
12.05mm
Lug-to-Lug
47.3mm
48mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Polished + Sandblasted
Brushed + Bead-blasted + Sandblasted
Water Resistance
30m
150m

Crystal & Dial

3 specs
AR Coating
Inner
Underside
Dial Color
Noon
Black
Lume
SLN C1 X1 BL
SLN X1 BL / GL

Movement

4 specs
Caliber
SW200
SW330
Power Reserve
41h
56h
Jewels
26
25
Complications
GMT, Moonphase
GMT, Moonphase, Day-date

Pricing

1 specs
MSRP
$3,295
$1,850

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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 C1 Jump Hour Mk V

Owners and reviewers widely praise the spectacular lume application and the multi-level dial design of the Christopher Ward C1 Jump Hour Mk V, noting its crisp legibility and the innovative JJ01 jump-hour module. The 39mm case is described as compact with alternating brushed and polished finishing, and the dial features a radially grooved center with a sapphire minute track. Some find the 14mm thickness and $3k price point high, while accuracy is rated at approximately ±20 seconds per day. The watch utilizes a Sellita SW200-1 base with a 38-hour power reserve. Overall, owners and reviewers appreciate the striking dial design and jump-hour complication, despite some reservations about the thickness and accuracy.

Christopher Ward C63 Sealander Extreme GMT

Owners and reviewers widely praise the Christopher Ward C63 Sealander Extreme GMT for its excellent value, tactical and travel-ready design, and impressive lume, with the black dial being a collective favorite. Its 41mm brushed steel case is noted for comfort and wearability, complemented by a well-proportioned design and excellent legibility. The watch features a Sellita SW330-2 movement with a 56-hour power reserve and 150m water resistance, including a shock-absorbing mount. Some find its refinement slightly less than pricier alternatives, and its GMT movement is considered less practical than a flyer GMT. On balance, the Christopher Ward C63 Sealander Extreme GMT is highly regarded by owners and reviewers for its compelling blend of features, rugged design, and exceptional value.

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