Side by side
Marnaut Safe Harbour 100CvsS.U.F Helsinki 180NN
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
7 of 29 specs differDiameter
Safe Harbour 100C39mm
180NN38.7mm
Power Reserve
Safe Harbour 100C41h
180NN42h
Water Resistance
Safe Harbour 100C100m
180NN100m
MSRP
Safe Harbour 100C$899
180NN$3,480
Full specifications
Case
4 specsDiameter
39mm
38.7mm
Thickness
13mm
9.4mm
Lug-to-Lug
45mm
46.4mm
Material
Stainless Steel
316L Stainless Steel
Movement
2 specsCaliber
Sellita SW200-1
Soprod A10
Power Reserve
41h
42h
Pricing
1 specsMSRP
$899
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