Side by side
Naga Watches OperavsSeiko 5 Sports Field series
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
13 of 29 specs differDiameter
Opera39mm
5 Sports Field series39.4mm
Power Reserve
Opera—
5 Sports Field series41h
Water Resistance
Opera100m
5 Sports Field series100m
MSRP
Opera$917
5 Sports Field series$450
Full specifications
Case
5 specsCategory
—
GMT
Diameter
39mm
39.4mm
Thickness
10mm
13.6mm
Lug-to-Lug
—
47.9mm
Lug Width
—
20mm
Crystal & Dial
4 specsCrystal
Sapphire
Hardlex
Crystal Shape
—
Curved
Dial Color
Lapislazuli
—
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Miyota 9039
Seiko 4R34
Power Reserve
—
41h
Jewels
0
24
Pricing
1 specsMSRP
$917
$450
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