Side by side

Autran & Viala OPERA 41vsHamilton American Classic Boulton Quartz

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

OPERA 41
Autran & VialaOPERA 41
MSRP $421
American Classic Boulton Quartz
HamiltonAmerican Classic Boulton Quartz
MSRP $845

At a glance

9 of 29 specs differ
Diameter
OPERA 4141mm
American Classic Boulton Quartz27mm
Power Reserve
OPERA 4140h
American Classic Boulton Quartz40h
Water Resistance
OPERA 41100m
American Classic Boulton Quartz30m
MSRP
OPERA 41$421
American Classic Boulton Quartz$845

Full specifications

Case

5 specs
Category
Dress
Diameter
41mm
27mm
Thickness
12mm
7.8mm
Lug Width
20mm
18mm
Water Resistance
100m
30m

Crystal & Dial

2 specs
Crystal
Sapphire
Mineral
Dial Color
Black
White

Movement

1 specs
Caliber
980.163

Pricing

1 specs
MSRP
$845
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