Side by side
Christopher Ward C63 Sealander Extreme GMTvsFilippo Loreti Watches Ascari Grand Prix GP
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
C63 Sealander Extreme GMT40mm
Ascari Grand Prix GP42mm
Power Reserve
C63 Sealander Extreme GMT56h
Ascari Grand Prix GP—
Water Resistance
C63 Sealander Extreme GMT150m
Ascari Grand Prix GP100m
MSRP
C63 Sealander Extreme GMT$2,075
Ascari Grand Prix GP$260
Full specifications
Case
6 specsCategory
GMT
—
Diameter
40mm
42mm
Thickness
12.05mm
11.9mm
Lug-to-Lug
48mm
46mm
Lug Width
22mm
20mm
Water Resistance
150m
100m
Crystal & Dial
2 specsDial Color
Black
—
Lume
SLN X1 BL / GL
None
Movement
6 specsCaliber
SW330-2
Seiko VK64
Type
Automatic
Mecaquartz
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
0h
Jewels
25
0
Complications
GMT
None
Pricing
1 specsMSRP
$2,075
$260
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