Side by side

Aera Instruments M-1vsMarathon Jeep Willys SSGPM

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

M-1
Aera InstrumentsM-1
Jeep Willys SSGPM
MarathonJeep Willys SSGPM
MSRP $780

At a glance

11 of 29 specs differ
Diameter
M-139mm
Jeep Willys SSGPM41mm
Power Reserve
M-142h
Jeep Willys SSGPM40h
Water Resistance
M-1100m
Jeep Willys SSGPM30m
MSRP
M-1—
Jeep Willys SSGPM$780

Full specifications

Case

6 specs
Category
—
Field
Diameter
39mm
41mm
Thickness
13.14mm
11mm
Lug-to-Lug
47.6mm
48mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
30m

Crystal & Dial

2 specs
Dial Color
Dune
Black
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW216-1
Sellita SW210-1 (hand-wind)
Power Reserve
42h
40h

Pricing

1 specs
MSRP
—
$780

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