Side by side

Loresum J1vsNaga Watches Opera

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

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J1
LoresumJ1
MSRP $1,848
Opera
Naga WatchesOpera
MSRP $917
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Buy used on eBay ↗
Buy from Naga Watches ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
J140mm
Opera39mm
Power Reserve
J138h
Opera—
Water Resistance
J150m
Opera100m
MSRP
J1$1,848
Opera$917

Full specifications

Case

5 specs
Diameter
40mm
39mm
Thickness
12mm
10mm
Lug-to-Lug
46mm
—
Lug Width
20mm
—
Water Resistance
50m
100m

Crystal & Dial

1 specs
Dial Color
—
Lapislazuli

Movement

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

Pricing

1 specs
MSRP
—
—
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