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Differs

NOMOS GlashütteAhoi550
NOMOS Glashütte Ahoi

General

Status
Limited edition
Not known
Limited edition
Introduced (differs)
2025
2013
2025
Retail price
US$6,700
Not known
US$6,700

Case

Shape
Round
Round
Round
Diameter (differs)
40 mm
40.3 mm
40 mm
Thickness (differs)
11.77 mm
10.6 mm
11.77 mm
Lug to lug
Not known
51 mm
Not known
Lug width
20 mm
20 mm
20 mm
Material
Stainless steel
Stainless steel
Stainless steel
Bezel
Unidirectional rotating
Not known
Unidirectional rotating
Caseback (differs)
Screw-down
Display (sapphire)
Screw-down
Crystal (differs)
Sapphire, Domed, Anti-reflective on both sides
Sapphire, Domed
Sapphire, Domed, Anti-reflective on both sides
Crown
Screw-down
Screw-down
Screw-down
Water resistance
200 m
200 m
200 m

Movement

Type
Automatic
Automatic
Automatic
Origin
Not known
In-house
Not known
Power reserve (differs)
42 h
43 h
42 h
Frequency (differs)
28,800 vph (4 Hz)
21,600 vph (3 Hz)
28,800 vph (4 Hz)
Jewels (differs)
21
26
21
Functions (differs)
  • Dial aperture
  • Hours
  • Minutes
  • Small seconds
  • Dial aperture
Complications (differs)
  • Date
  • GMT / second time zone
  • Small seconds
  • Date
  • GMT / second time zone

Dial

Colour (differs)
White
White silver
Blue
Pattern
Sunburst
Not known
Sunburst
Indices
Mixed
Mixed
Mixed
Hands
Baton
Baton
Baton
Lume
Not known
Super-LumiNova
Not known

Bracelet

Type (differs)
Metal bracelet
Textile strap
Metal bracelet
Name (differs)
Polished/brushed stainless steel Rouleaux bracelet
Textile strap blue-black
Polished/brushed stainless steel Rouleaux bracelet
Material
Stainless steel
Not known
Stainless steel
Clasp
Not known
Butterfly, Stainless steel
Not known
Strap colour
Not known
Blue
Not known