Side by side
Aera Instruments M-1vsOblvlo GCM Mechanical
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
M-139mm
GCM Mechanical41mm
Power Reserve
M-142h
GCM Mechanical42h
Water Resistance
M-1100m
GCM Mechanical50m
MSRP
M-1—
GCM Mechanical$231
Full specifications
Case
6 specsCategory
—
Sport
Diameter
39mm
41mm
Thickness
13.14mm
12mm
Lug-to-Lug
47.6mm
46mm
Lug Width
20mm
21mm
Water Resistance
100m
50m
Crystal & Dial
1 specsDial Color
Dune
Black
Movement
3 specsCaliber
Sellita SW216-1
Miyota 82S5
Type
Manual
Automatic
Power Reserve
42h
42h
Pricing
1 specsMSRP
—
$231
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