Side by side

Chronotechna NanoBlackvsNaga Watches Opera

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

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NanoBlack
ChronotechnaNanoBlack
Opera
Naga WatchesOpera
MSRP $917
Buy from Chronotechna ↗
Buy used on eBay ↗
Buy from Naga Watches ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
NanoBlack42mm
Opera39mm
Power Reserve
NanoBlack38h
Opera—
Water Resistance
NanoBlack100m
Opera100m
MSRP
NanoBlack—
Opera$917

Full specifications

Case

4 specs
Diameter
42mm
39mm
Thickness
11.65mm
10mm
Lug-to-Lug
47.90mm
—
Lug Width
22mm
—

Crystal & Dial

1 specs
Dial Color
White
Lapislazuli

Movement

2 specs
Caliber
Sellita SW200-1
Miyota 9039
Power Reserve
38h
—

Pricing

1 specs
MSRP
—
—
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