Side by side

Christopher Ward C63 Sealander GMTvsCWC Mellor-72 Mechanical Watch

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

C63 Sealander GMT
Christopher WardC63 Sealander GMT
MSRP $1,675
Mellor-72 Mechanical Watch
CWCMellor-72 Mechanical Watch
MSRP $499

At a glance

17 of 29 specs differ
Diameter
C63 Sealander GMT42mm
Mellor-72 Mechanical Watch38mm
Power Reserve
C63 Sealander GMT56h
Mellor-72 Mechanical Watch40h
Water Resistance
C63 Sealander GMT150m
Mellor-72 Mechanical Watch50m
MSRP
C63 Sealander GMT$1,675
Mellor-72 Mechanical Watch$499

Full specifications

Case

8 specs
Category
GMT
Field
Diameter
42mm
38mm
Thickness
11.5mm
12mm
Lug-to-Lug
48.5mm
42mm
Lug Width
22mm
18.5mm
Finish
Brushed + Polished + Sandblasted
Brushed and polished
Water Resistance
150m
50m
Caseback
Display
Solid

Crystal & Dial

3 specs
Crystal
Sapphire
Acrylic
Dial Color
Blue
CWC Mellor-72 Mechanical Watch
Lume
SLN X1 BL C1
Super-LumiNova

Movement

5 specs
Caliber
SW330
Sellita SW210
Type
Automatic
Manual
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
40h
Complications
GMT, Moonphase, Day-date
None

Pricing

1 specs
MSRP
$1,675
$499

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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 GMT

The Christopher Ward C63 Sealander GMT is praised for its comfortable wearability, with reviewers noting its slim profile, short lugs, and 39mm case size, while others prefer the proportions of the 36mm version. The watch features a Light-catcher case with alternating brushed and polished surfaces, and the Bader bracelet is highlighted for its build quality and comfort at its price point. Some owners find the gloss white dial's text and indices small, and the orange accents can appear yellow. The Sellita SW330-2 movement provides caller GMT functionality and a 56-hour power reserve. On balance, owners and reviewers appreciate the Christopher Ward C63 Sealander GMT for its comfortable wearability and solid bracelet construction at its price.

CWC Mellor-72 Mechanical Watch

The CWC Mellor-72 Mechanical Watch is widely praised for its authentic, utilitarian design and satisfying hand-wound Sellita SW210 movement, with owners noting a smooth winding action and excellent accuracy, including one report of zero seconds deviation over 24 hours. Reviewers highlight the era-appropriate dial and functional "piece of kit" appeal, though some find the 35mm case small by modern standards and legibility can be impacted by the domed hesalite crystal. Owners report issues with fixed lug bars being poorly filled in and fogging inside the crystal, while others state no water resistance problems. Overall, owners and reviewers appreciate the CWC Mellor-72 Mechanical Watch for its genuine military heritage and functional charm, despite some practical drawbacks.

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