Side by side
Decima GatekeepervsPOLPORA POLPORA Emalie Ametyst
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Gatekeeper38mm
POLPORA Emalie Ametyst40mm
Power Reserve
Gatekeeper42h
POLPORA Emalie Ametyst56h
Water Resistance
Gatekeeper50m
POLPORA Emalie Ametyst50m
MSRP
Gatekeeper$599
POLPORA Emalie Ametyst$4,790
Full specifications
Case
4 specsDiameter
38mm
40mm
Thickness
9.9mm
8.7mm
Lug-to-Lug
46mm
46.6mm
Lug Width
—
20mm
Crystal & Dial
2 specsAR Coating
Yes
Inner
Dial Color
White
Black
Movement
2 specsCaliber
Miyota 9039
Sellita SW300-1
Power Reserve
42h
56h
Pricing
1 specsMSRP
$599
$4,790
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