Side by side
Chronotechna NanoBlackvsMarnaut Dark Surge 300
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
NanoBlack42mm
Dark Surge 30041mm
Power Reserve
NanoBlack38h
Dark Surge 30041h
Water Resistance
NanoBlack100m
Dark Surge 300300m
MSRP
NanoBlack—
Dark Surge 300$1,390
Full specifications
Case
5 specsDiameter
42mm
41mm
Thickness
11.65mm
14.2mm
Lug-to-Lug
47.90mm
50mm
Lug Width
22mm
20mm
Water Resistance
100m
300m
Crystal & Dial
2 specsDial Color
White
Adriatic
Lume
None
SuperLuminova C3
Movement
1 specsPower Reserve
38h
41h
Pricing
1 specsMSRP
—
—
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