Aera Instruments M-1vsBatavi Watches Amsterdam Architect
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

M-1

Architect
Diameter
39mm
39mm
Lug-to-Lug
47.6mm
47mm
lowest
Thickness
13.1mm
10.6mm
lowest
Water Resistance
100m
100m
Power Reserve
42h
44h
highest
MSRP
n/a
$486
Movement
Sellita SW216-1
Miyota 9039
Case
2 specsThickness
13.14mm
10.6mm
Lug-to-Lug
47.6mm
47mm
Crystal & Dial
2 specsDial Color
Dune
Purple
Lume
Super-LumiNova
SuperLuminova
Movement
3 specsCaliber
Sellita SW216-1
Miyota 9039
Type
Manual
Automatic
Power Reserve
42h
44h
Pricing
1 specsMSRP
n/a
$486
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