Side by side

Aera Instruments M-1vsNOMOS Glashütte Ahoi neomatik siren blue

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

At a glance

19 of 29 specs differ
Diameter
M-139mm
Ahoi neomatik siren blue36.3mm
Power Reserve
M-142h
Ahoi neomatik siren blue43 hoursh
Water Resistance
M-1100m
Ahoi neomatik siren blue200m
MSRP
M-1
Ahoi neomatik siren blue$4,540

Full specifications

Case

8 specs
Category
Tool
Diameter
39mm
36.3mm
Thickness
13.14mm
9.6mm
Lug-to-Lug
47.6mm
45.5mm
Lug Width
20mm
18mm
Finish
Brushed and polished
Water Resistance
100m
200m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Dune
Blue
Indices
Applied
Lume
Super-LumiNova
None

Movement

5 specs
Caliber
Sellita SW216-1
DUW 3001
Type
Manual
Automatic
Beat Rate
28,800 vph
21,600 vph
Power Reserve
42h
43 hoursh
Jewels
25
27

Pricing

1 specs
MSRP
$4,540

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