Side by side
Christopher Ward C63 Sealander Extreme GMTvsPOLPORA POLPORA Emalie Ametyst
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
C63 Sealander Extreme GMT48mm
POLPORA Emalie Ametyst40mm
Power Reserve
C63 Sealander Extreme GMT56h
POLPORA Emalie Ametyst56h
Water Resistance
C63 Sealander Extreme GMT150m
POLPORA Emalie Ametyst50m
MSRP
C63 Sealander Extreme GMT$1,850
POLPORA Emalie Ametyst$4,790
Full specifications
Case
7 specsCategory
GMT
—
Diameter
48mm
40mm
Thickness
12.05mm
8.7mm
Lug-to-Lug
48mm
46.6mm
Lug Width
22mm
20mm
Finish
Brushed + Bead-blasted + Sandblasted
Brushed and polished
Water Resistance
150m
50m
Crystal & Dial
2 specsAR Coating
Underside
Inner
Lume
SLN X1 BL / GL
None
Movement
3 specsCaliber
SW330
Sellita SW300-1
Beat Rate
4 vph
28,800 vph
Complications
GMT, Moonphase, Day-date
None
Pricing
1 specsMSRP
$1,850
$4,790
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