Naga Watches OperavsOrient Helios

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Opera
Naga WatchesOpera

MSRP $917

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Helios
OrientHelios

MSRP $335

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Buy from Orient Used on eBay

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Naga Watches Opera at true scale

Opera

Orient Helios at true scale

Helios

Diameter

39mm

40.5mm

Lug-to-Lug

n/a

47mm

Thickness

10mm

lowest

12mm

Water Resistance

100m

highest

30m

Power Reserve

n/a

40h

MSRP

$917

$335

lowest

Movement

Miyota 9039

Orient FT622

Case

6 specs
Diameter
39mm
40.5mm
Thickness
10mm
12mm
Lug-to-Lug
n/a
47mm
Lug Width
n/a
21mm
Water Resistance
100m
30m
Caseback
n/a
Display

Crystal & Dial

2 specs
Crystal
Sapphire
Mineral
Dial Color
Lapislazuli
Green

Movement

6 specs
Caliber
Miyota 9039
Orient FT622
Beat Rate
0 vph
21,600 vph
Power Reserve
n/a
40h
Jewels
0
22
Hacking
No
Yes
Hand-winding
No
Yes

Pricing

1 specs
MSRP
$917
$335
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