Side by side
Biatec T. G. MasarykvsChristopher Ward C63 Sealander Extreme GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
T. G. Masaryk40mm
C63 Sealander Extreme GMT40mm
Power Reserve
T. G. Masaryk41h
C63 Sealander Extreme GMT56h
Water Resistance
T. G. Masaryk100m
C63 Sealander Extreme GMT150m
MSRP
T. G. Masaryk$2,214
C63 Sealander Extreme GMT$2,075
Full specifications
Case
5 specsCategory
—
GMT
Thickness
11.15mm
12.05mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
150m
Crystal & Dial
2 specsDial Color
Beige
Black
Lume
None
SLN X1 BL / GL
Movement
4 specsCaliber
Sellita SW200-1
SW330-2
Beat Rate
28,800 vph
4 vph
Power Reserve
41h
56h
Complications
None
GMT
Pricing
1 specsMSRP
—
$2,075
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