Side by side
Marathon Steel Navigator SSNAV AutovsPOLPORA 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
Steel Navigator SSNAV Auto41mm
POLPORA Emalie Ametyst40mm
Power Reserve
Steel Navigator SSNAV Auto40h
POLPORA Emalie Ametyst56h
Water Resistance
Steel Navigator SSNAV Auto60m
POLPORA Emalie Ametyst50m
MSRP
Steel Navigator SSNAV Auto$1,300
POLPORA Emalie Ametyst$4,790
Full specifications
Case
6 specsCategory
Pilot
—
Diameter
41mm
40mm
Thickness
11.5mm
8.7mm
Lug-to-Lug
48mm
46.6mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
60m
50m
Movement
2 specsCaliber
Sellita SW200-1
Sellita SW300-1
Power Reserve
40h
56h
Pricing
1 specsMSRP
$1,300
$4,790
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