Side by side

Aera Instruments M-1vsZero West AV1 Vulcan

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

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M-1
Aera InstrumentsM-1
AV1 Vulcan
Zero WestAV1 Vulcan
MSRP $4,750
Buy from Aera Instruments ↗
Buy used on eBay ↗
Buy from Zero West ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
M-139mm
AV1 Vulcan42mm
Power Reserve
M-142h
AV1 Vulcan62h
Water Resistance
M-1100m
AV1 Vulcan100m
MSRP
M-1—
AV1 Vulcan$4,750

Full specifications

Case

4 specs
Diameter
39mm
42mm
Thickness
13.14mm
13.7mm
Lug-to-Lug
47.6mm
46mm
Lug Width
20mm
22mm

Crystal & Dial

2 specs
Dial Color
Dune
—
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW216-1
Sellita SW500
Type
Manual
Automatic
Power Reserve
42h
62h

Pricing

1 specs
MSRP
—
$4,750
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