Side by side

NOMOS Glashütte Ahoi neomatik siren bluevsPraesidus A-11 Type 44

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

A-11 Type 44
PraesidusA-11 Type 44
MSRP $555

At a glance

17 of 29 specs differ
Diameter
Ahoi neomatik siren blue36.3mm
A-11 Type 4438mm
Power Reserve
Ahoi neomatik siren blue43 hoursh
A-11 Type 4440h
Water Resistance
Ahoi neomatik siren blue200m
A-11 Type 44100m
MSRP
Ahoi neomatik siren blue$4,540
A-11 Type 44$555

Full specifications

Case

8 specs
Category
Tool
Pilot
Diameter
36.3mm
38mm
Thickness
9.6mm
11mm
Lug-to-Lug
45.5mm
46mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Water Resistance
200m
100m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Blue
Patina
Indices
Applied

Movement

4 specs
Caliber
DUW 3001
Landeron L21
Beat Rate
21,600 vph
28,800 vph
Power Reserve
43 hoursh
40h
Jewels
27
25

Pricing

1 specs
MSRP
$4,540
$555

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

NOMOS Glashütte Ahoi neomatik siren blue

Owners and reviewers widely praise the NOMOS Glashütte Ahoi neomatik siren blue for its vibrant siren blue dial, which pops in any light, and its Bauhaus design language with arresting simplicity. The subtle rose gold accents, neon orange details, and color-matched date window at 6 o'clock are noted as well-thought-out elements. The slim 9.8mm case and 200m water resistance are also highlighted. However, the lume on the hour markers is considered weak and fades quickly, and the watch is not a true ISO-certified diver due to the lack of a dive bezel. Some find the textile strap too casual for anything beyond sophisticated casual wear, and the straight lugs can create a large feel on the wrist. The DUW 3001 movement offers a 43-hour power reserve. On balance, owners and reviewers rate the NOMOS Glashütte Ahoi neomatik siren blue highly for its striking dial and refined, yet casual, aesthetic.

Praesidus A-11 Type 44

The Praesidus A-11 Type 44 is lauded for its faithful vintage aesthetic, featuring a domed acrylic crystal and coin-edge bezel, with its 38mm size offering a comfortable modern wear. It includes 100 meters of water resistance and a Swiss Soprod P024 movement with hacking and manual winding, assembled in the U.S. Some find the 32mm variant overpriced for its Landeron 21 movement, and the drilled lugs appear too close to the lug edge, though it keeps excellent time, gaining about 6 seconds per day, and feels substantial for its size despite a 13mm thickness. On balance, owners and reviewers appreciate the Praesidus A-11 Type 44 for its authentic vintage design and comfortable wearability at its price point.

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