Side by side

Naga Watches OperavsRiley Watch Co Heritage Automatic

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

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Opera
Naga WatchesOpera
MSRP $917
Heritage Automatic
Riley Watch CoHeritage Automatic
MSRP $401
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At a glance

9 of 29 specs differ
Diameter
Opera39mm
Heritage Automatic40mm
Power Reserve
Opera—
Heritage Automatic40h
Water Resistance
Opera100m
Heritage Automatic50m
MSRP
Opera$917
Heritage Automatic$401

Full specifications

Case

5 specs
Diameter
39mm
40mm
Thickness
10mm
11mm
Lug-to-Lug
—
46mm
Lug Width
—
20mm
Water Resistance
100m
50m

Crystal & Dial

1 specs
Dial Color
Lapislazuli
—

Movement

2 specs
Caliber
Miyota 9039
Miyota 8N24
Power Reserve
—
40h

Pricing

1 specs
MSRP
—
—
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