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Aera Instruments M-1vsSynchron 70s Military

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
70s Military
Synchron70s Military
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Buy from Synchron ↗
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At a glance

10 of 29 specs differ
Diameter
M-139mm
70s Military42mm
Power Reserve
M-142h
70s Military40h
Water Resistance
M-1100m
70s Military300m
MSRP
M-1—
70s Military—

Full specifications

Case

5 specs
Diameter
39mm
42mm
Thickness
13.14mm
12.5mm
Lug-to-Lug
47.6mm
45mm
Lug Width
20mm
—
Water Resistance
100m
300m

Crystal & Dial

2 specs
Dial Color
Dune
Black
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW216-1
Sellita SW200
Type
Manual
Automatic
Power Reserve
42h
40h
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