Nomos Glashütte Ahoi Ahoi Datum Chronometer WatchTime

Reference 551.S1

About this watch

The Nomos Glashütte Ahoi Datum Chronometer is a masterpiece of watchmaking, boasting a sleek and elegant design. Crafted from high-quality stainless steel, this 40mm diameter timepiece features a striking white dial and sapphire crystal glass for added protection. With a water resistance of up to 200 meters, it's perfect for swimmers and those who enjoy aquatic activities. The Nomos Glashütte caliber Zeta automatic movement powers the watch, offering a hassle-free experience with its patented date mechanism and 43-hour power reserve. The mixed indexes add a touch of modernity while maintaining readability, making this watch suitable for both formal and casual occasions.
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Key Features

  • Nomos Glashütte caliber Zeta automatic movement
  • 40mm diameter stainless steel case
  • Sapphire crystal glass for added protection
  • 200m water resistance
  • Patented date mechanism with 43-hour power reserve
  • Mixed indexes for modern readability
  • High-quality strap for easy swapping

Specifications

Brand
Nomos Glashütte
Family
Ahoi
Model
Ahoi Datum Chronometer WatchTime
Reference
551.S1
Movement
zeta
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
Case
Stainless Steel 40mm
Dial Color
White
Crystal
Sapphire
Water Resistance
200

Current Listings

[WTS] NOMOS Ahoi Atlantik (552)

NOMOS Ahoi Atlantik (552)

NOMOS - 552 · $1,899
The NOMOS Ahoi Atlantik is a discontinued model with a full set of accessories included, such as a warranty card and multiple straps. The watch features a Nomos DUW5001 movement.

  • Condition: Very good
  • Case diameter: 40mm
  • Lug width: 20mm
  • Movement: Nomos DUW5001
Posted at
Mar 16, 2026, 2:08 PM
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