Side by side
Chronotechna NanoBlackvsMarnaut Safe Harbour 100
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
NanoBlack42mm
Safe Harbour 10039mm
Power Reserve
NanoBlack38h
Safe Harbour 10041h
Water Resistance
NanoBlack100m
Safe Harbour 100100m
MSRP
NanoBlack—
Safe Harbour 100$1,042
Full specifications
Case
4 specsDiameter
42mm
39mm
Thickness
11.65mm
13mm
Lug-to-Lug
47.90mm
45mm
Lug Width
22mm
20mm
Crystal & Dial
2 specsDial Color
White
Black
Lume
None
SuperLuminova C3
Movement
1 specsPower Reserve
38h
41h
Pricing
1 specsMSRP
—
—
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