Side by side
Oak & Oscar Batch Nº2vsChristopher Ward C63 Sealander Extreme GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Batch Nº238mm
C63 Sealander Extreme GMT40mm
Power Reserve
Batch Nº242h
C63 Sealander Extreme GMT56h
Water Resistance
Batch Nº2100m
C63 Sealander Extreme GMT150m
MSRP
Batch Nº2$1,775
C63 Sealander Extreme GMT$2,075
Full specifications
Case
8 specsCategory
Field
GMT
Diameter
38mm
40mm
Thickness
10.8mm
12.05mm
Lug-to-Lug
44.9mm
48mm
Lug Width
20mm
22mm
Material
316L Stainless Steel (navy ceramic coated)
Stainless Steel
Water Resistance
100m
150m
Caseback
Solid screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Blue
Black
Lume
Super-LumiNova
SLN X1 BL / GL
Movement
4 specsCaliber
Modified ETA 2892A2
SW330-2
Power Reserve
42h
56h
Jewels
21
25
Complications
GMT, Chronograph, Date
GMT
Pricing
1 specsMSRP
$1,775
$2,075
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