Side by side

Aera Instruments M-1vsStewart Dawson Royal Marines

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
Royal Marines
Stewart DawsonRoyal Marines
MSRP $1,451
Buy from Aera Instruments ↗
Buy used on eBay ↗
Buy from Stewart Dawson ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
M-139mm
Royal Marines42mm
Power Reserve
M-142h
Royal Marines41h
Water Resistance
M-1100m
Royal Marines100m
MSRP
M-1—
Royal Marines$1,451

Full specifications

Case

4 specs
Diameter
39mm
42mm
Thickness
13.14mm
12.5mm
Lug-to-Lug
47.6mm
48mm
Lug Width
20mm
—

Crystal & Dial

1 specs
Dial Color
Dune
Green

Movement

3 specs
Caliber
Sellita SW216-1
Sellita SW200
Type
Manual
Automatic
Power Reserve
42h
41h

Pricing

1 specs
MSRP
—
—
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