Side by side

Aera Instruments M-1vsKUOE ROYAL SMITH 90-012

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

M-1
Aera InstrumentsM-1
ROYAL SMITH 90-012
KUOEROYAL SMITH 90-012

At a glance

12 of 29 specs differ
Diameter
M-139mm
ROYAL SMITH 90-01237mm
Power Reserve
M-142h
ROYAL SMITH 90-01245h
Water Resistance
M-1100m
ROYAL SMITH 90-01250m
MSRP
M-1—
ROYAL SMITH 90-012—

Full specifications

Case

5 specs
Category
—
Chronograph
Diameter
39mm
37mm
Thickness
13.14mm
14.3mm
Lug-to-Lug
47.6mm
44mm
Water Resistance
100m
50m

Crystal & Dial

4 specs
Crystal Shape
Flat
Dome
AR Coating
Inner
Yes
Dial Color
Dune
Navy
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW216-1
TMI NE86A
Type
Manual
Automatic
Power Reserve
42h
45h

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