Aera Instruments M-1vsAV86 1968 Mechanical

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M-1
Aera InstrumentsM-1

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1968 Mechanical
AV861968 Mechanical

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Aera Instruments M-1 at true scale

M-1

AV86 1968 Mechanical at true scale

1968 Mechanical

Diameter

39mm

39mm

Lug-to-Lug

47.6mm

46mm

lowest

Thickness

13.1mm

11.3mm

lowest

Water Resistance

100m

highest

50m

Power Reserve

42h

highest

39h

Movement

Sellita SW216-1

Seagull ST19 (family)

Case

3 specs
Thickness
13.14mm
11.35mm
Lug-to-Lug
47.6mm
46mm
Water Resistance
100m
50m

Crystal & Dial

3 specs
Crystal
Sapphire
Mineral
Dial Color
Dune
Sand & Black
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW216-1
Seagull ST19 (family)
Power Reserve
42h
39h
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