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Aera Instruments M-1vsDuckworth Prestex Rivington GMT Automatic

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
Rivington GMT Automatic
Duckworth PrestexRivington GMT Automatic
MSRP $995
Buy from Aera Instruments ↗
Buy used on eBay ↗
Buy from Duckworth Prestex ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
M-139mm
Rivington GMT Automatic42mm
Power Reserve
M-142h
Rivington GMT Automatic42h
Water Resistance
M-1100m
Rivington GMT Automatic200m
MSRP
M-1—
Rivington GMT Automatic$995

Full specifications

Case

4 specs
Diameter
39mm
42mm
Thickness
13.14mm
14mm
Lug-to-Lug
47.6mm
50mm
Water Resistance
100m
200m

Crystal & Dial

2 specs
Dial Color
Dune
—
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW216-1
Miyota 9075
Type
Manual
Automatic

Pricing

1 specs
MSRP
—
$995
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All alternatives to the M-1 →All alternatives to the Rivington GMT Automatic →
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