Side by side

Aera Instruments M-1vsCastor Watches Toro

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
Toro
Castor WatchesToro
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At a glance

11 of 29 specs differ
Diameter
M-139mm
Toro29mm
Power Reserve
M-142h
Toro—
Water Resistance
M-1100m
Toro—
MSRP
M-1—
Toro—

Full specifications

Case

5 specs
Diameter
39mm
29mm
Thickness
13.14mm
—
Lug-to-Lug
47.6mm
—
Lug Width
20mm
—
Water Resistance
100m
—

Crystal & Dial

3 specs
Crystal
Sapphire
Mineral
Dial Color
Dune
Ochre
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW216-1
—
Type
Manual
Quartz
Power Reserve
42h
—
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