Side by side

Naga Watches OperavsGrand Seiko SBGK007

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
SBGK007
Grand SeikoSBGK007
MSRP $7,300
Buy from Naga Watches ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Opera39mm
SBGK00739mm
Power Reserve
Opera—
SBGK00772h
Water Resistance
Opera100m
SBGK00730m
MSRP
Opera$917
SBGK007$7,300

Full specifications

Case

5 specs
Category
—
Dress
Thickness
10mm
11.6mm
Lug-to-Lug
—
44mm
Lug Width
—
19mm
Water Resistance
100m
30m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Lapislazuli
Black

Movement

3 specs
Caliber
Miyota 9039
9S63
Type
Automatic
Manual
Power Reserve
—
72h

Pricing

1 specs
MSRP
—
$7,300
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