Side by side
Christopher Ward C63 Sealander Extreme GMTvsManufaktur Waldhoff Quantum
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
Quantum42mm
Power Reserve
C63 Sealander Extreme GMT56h
Quantum60h
Water Resistance
C63 Sealander Extreme GMT150m
Quantum30m
MSRP
C63 Sealander Extreme GMT$2,075
Quantum$2,389
Full specifications
Case
7 specsCategory
GMT
—
Diameter
40mm
42mm
Thickness
12.05mm
11.95mm
Lug-to-Lug
48mm
49.8mm
Lug Width
22mm
—
Material
Stainless Steel
Titanium
Water Resistance
150m
30m
Crystal & Dial
2 specsDial Color
Black
—
Lume
SLN X1 BL / GL
None
Movement
5 specsCaliber
SW330-2
Hangzhou 36K1
Type
Automatic
Manual
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
60h
Complications
GMT
None
Pricing
1 specsMSRP
$2,075
$2,389
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