Which is cheaper, the Naga Watches Opera or the Tuseno Shellback?

At MSRP the Tuseno Shellback is the cheaper of the two at $840, against $917 for the Naga Watches Opera — a $77 gap before any retailer discounting.

Which is bigger, the Naga Watches Opera or the Tuseno Shellback?

The Tuseno Shellback wears larger at 40mm versus 39mm for the Naga Watches Opera — a 1mm difference across the dial.

Which has better water resistance, the Naga Watches Opera or the Tuseno Shellback?

The Tuseno Shellback is rated to 200m versus 100m for the Naga Watches Opera.

What movement does the Naga Watches Opera run compared to the Tuseno Shellback?

Both watches run automatic movements — the Naga Watches Opera uses the Miyota 9039 and the Tuseno Shellback uses the Sellita SW200-1.

Side by side

Naga Watches OperavsTuseno Shellback

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

MSRP $917

MSRP $840

See the full Shellback

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At a glance

9 of 29 specs differ

Diameter

Opera39mm

Shellback40mm

Power Reserve

Opera—

Shellback—

Water Resistance

Opera100m

Shellback200m

MSRP

Opera$917

Shellback$840

Full specifications

Case

5 specs

Diameter

39mm

40mm

Thickness

10mm

11.9mm

Lug-to-Lug

—

47mm

Lug Width

—

20mm

Water Resistance

100m

200m

Crystal & Dial

2 specs

Dial Color

Lapislazuli

Yellow

Lume

None

Super-LumiNova

Movement

1 specs

Caliber

Miyota 9039

Sellita SW200-1

Pricing

1 specs

MSRP

$917

$840

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