Side by side
Aera Instruments M-1vsMeia Lua Callisto
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
M-139mm
Callisto42mm
Power Reserve
M-142h
Callisto40h
Water Resistance
M-1100m
Callisto100m
MSRP
M-1—
Callisto$661
Full specifications
Case
4 specsDiameter
39mm
42mm
Thickness
13.14mm
13.5mm
Lug-to-Lug
47.6mm
48mm
Lug Width
20mm
22mm
Crystal & Dial
1 specsDial Color
Dune
—
Movement
3 specsCaliber
Sellita SW216-1
Miyota 9122
Type
Manual
Automatic
Power Reserve
42h
40h
Pricing
1 specsMSRP
—
—
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