Side by side

Autran & Viala OPERA 41vsLorier Neptune SIV

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

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OPERA 41
Autran & VialaOPERA 41
MSRP $421
Neptune SIV
LorierNeptune SIV
MSRP $599
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Buy used on eBay ↗
Buy from Lorier ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
OPERA 4141mm
Neptune SIV39mm
Power Reserve
OPERA 4140h
Neptune SIV40h
Water Resistance
OPERA 41100m
Neptune SIV200m
MSRP
OPERA 41$421
Neptune SIV$599

Full specifications

Case

5 specs
Category
—
Diver
Diameter
41mm
39mm
Thickness
12mm
—
Lug-to-Lug
46mm
—
Water Resistance
100m
200m

Crystal & Dial

1 specs
Dial Color
Black
Standard

Movement

2 specs
Caliber
—
—
Type
Quartz
Automatic

Pricing

1 specs
MSRP
—
$599
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