Side by side

Core Timepieces The River WatchvsNaga Watches Opera

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

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The River Watch
Core TimepiecesThe River Watch
MSRP $540
Opera
Naga WatchesOpera
MSRP $917
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At a glance

8 of 29 specs differ
Diameter
The River Watch42mm
Opera39mm
Power Reserve
The River Watch—
Opera—
Water Resistance
The River Watch300m
Opera100m
MSRP
The River Watch$540
Opera$917

Full specifications

Case

5 specs
Diameter
42mm
39mm
Thickness
—
10mm
Lug Width
22mm
—
Material
Titanium
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
—
Lapislazuli

Movement

1 specs
Caliber
Seiko NH34A
Miyota 9039

Pricing

1 specs
MSRP
—
—
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Naga Watches OperavsSignum Cuda GMTNaga Watches OperavsVesuviate Watches Volare-DigiNaga Watches OperavsOut of Order 40mm GMT AutomaticNaga Watches OperavsUgly Watch Co 100m GMT Sport DiverAlexander James Watches A3 Artisan SeriesvsCore Timepieces The River WatchCore Timepieces The River WatchvsMark Time Watches M 6
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