Side by side

Autran & Viala OPERA 41vsSeiko Astron

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
Astron
SeikoAstron
MSRP $2,500
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Buy from Seiko ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
OPERA 4141mm
Astron42mm
Power Reserve
OPERA 4140h
Astron40h
Water Resistance
OPERA 41100m
Astron100m
MSRP
OPERA 41$421
Astron$2,500

Full specifications

Case

6 specs
Category
—
GMT
Diameter
41mm
42mm
Thickness
12mm
12.4mm
Lug-to-Lug
46mm
49.5mm
Lug Width
20mm
14mm
Material
Stainless Steel
Titanium

Crystal & Dial

2 specs
AR Coating
Inner
Super-clear coating
Lume
None
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
—
5X83
Jewels
25
14

Pricing

1 specs
MSRP
—
$2,500
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