Side by side
Marnaut Safe Harbour 100CvsRiley Watch Co Heritage Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
Safe Harbour 100C39mm
Heritage Automatic40mm
Power Reserve
Safe Harbour 100C41h
Heritage Automatic40h
Water Resistance
Safe Harbour 100C100m
Heritage Automatic50m
MSRP
Safe Harbour 100C$899
Heritage Automatic$401
Full specifications
Case
4 specsDiameter
39mm
40mm
Thickness
13mm
11mm
Lug-to-Lug
45mm
46mm
Water Resistance
100m
50m
Crystal & Dial
1 specsDial Color
Black
—
Movement
2 specsCaliber
Sellita SW200-1
Miyota 8N24
Power Reserve
41h
40h
Pricing
1 specsMSRP
$899
—
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