Side by side
Aera Instruments M-1vsMarathon GPQ (General Purpose Quartz) Field Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
M-139mm
GPQ (General Purpose Quartz) Field Watch34mm
Power Reserve
M-142h
GPQ (General Purpose Quartz) Field Watch40h
Water Resistance
M-1100m
GPQ (General Purpose Quartz) Field Watch30m
MSRP
M-1—
GPQ (General Purpose Quartz) Field Watch$420
Full specifications
Case
7 specsCategory
—
Field
Diameter
39mm
34mm
Thickness
13.14mm
11.5mm
Lug-to-Lug
47.6mm
41mm
Lug Width
20mm
16mm
Material
Stainless Steel
Fibreshell Composite
Water Resistance
100m
30m
Crystal & Dial
3 specsCrystal
Sapphire
Acrylic
Dial Color
Dune
Black
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Sellita SW216-1
Swiss High-Torque Quartz (3J, EOL)
Type
Manual
Quartz
Power Reserve
42h
40h
Pricing
1 specsMSRP
—
$420
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