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Chronotechna NanoBlackvsMarnaut Safe Harbour 100C

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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NanoBlack
ChronotechnaNanoBlack
Safe Harbour 100C
MarnautSafe Harbour 100C
MSRP $899
Buy from Chronotechna ↗
Buy used on eBay ↗
Buy from Marnaut ↗
Buy used on eBay ↗

At a glance

7 of 29 specs differ
Diameter
NanoBlack42mm
Safe Harbour 100C39mm
Power Reserve
NanoBlack38h
Safe Harbour 100C41h
Water Resistance
NanoBlack100m
Safe Harbour 100C100m
MSRP
NanoBlack—
Safe Harbour 100C$899

Full specifications

Case

4 specs
Diameter
42mm
39mm
Thickness
11.65mm
13mm
Lug-to-Lug
47.90mm
45mm
Lug Width
22mm
20mm

Crystal & Dial

1 specs
Dial Color
White
Black

Movement

1 specs
Power Reserve
38h
41h

Pricing

1 specs
MSRP
—
$899
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