While at first glance the Tetra may seem like ‘simply’ a square version of the Tangente, there are actually a few other changes that give this watch its own personality. Did you ever notice the change in the numerals, or the Art Deco’esque stepped lugs? Reference 401 has a case of 27.5*27.5mm and a stainless steel back. It is powered by the hand-wound Alpha caliber.
Below is a detailed look at Nomos Glashütte’s model 401 from Tetra watch family, including the price, case details and movement features.
Nomos Glashütte’s Tetra 27 (401) was originally released in N/A. This watch features a hand-wound movement beating at a frequency of 21600 bph ( 3 Hz) to provide a 43-hour power reserve when fully wound.
The stainless steel case measures 27.5mm in diameter and roughly 6.05mm thick, with 18mm lug width. The square case is paired with a white color dial with stick-shaped hands, and a mixed hour markers and minute track, covered by a sapphire glass. Nomos Glashütte’s Tetra model 401 is water resistant up to 30 meters (98 ft). A solid caseback is over the back of the watch case.
The Tetra 401 movement is a powered by caliber Alpha made by Nomos Glashütte. The 17-jewel hand-wound movement is 23.3mm in diameter. Its balance wheel oscillates at 21,600 semi-oscillations per hour or 3 Hz. This movement offers a 43-hour power reserve.
|Time:||Hours, Minutes, Small Seconds|
How much does the Nomos Glashütte’s Tetra 401 cost? This watch was introduced in N/A and has been in Nomos Glashütte’s collection for around . This watch is not a limited release. As with most luxury watches, the price of depends on the availability and demand.
CURRENT PRICE: $1,520
For more information, visit Nomos Glashütte online.
- Brand: Nomos Glashütte
- Model: Tetra 27
- Reference Number: 401
- Limited: No
Case & Dial:
- Material: Stainless steel
- Glass: Sapphire
- Back: Solid
- Diameter: 27.5
- Thickness: 6.05
- Lug Width: 18
- Dial Color: White
- Indexes: Mixed and Stick-shaped hands
- Water Resistance: 30 meters
- Winding: Hand-Wound
- Brand: Nomos Glashütte
- Caliber: Alpha
- Display: Analog
- Diameter: 23.3mm
- Jewels: 17
- Power Reserve: 43 hours
- Frequency: 21600 bph
- Functions: Hours, Minutes, Small Seconds
About Nomos Glashütte
NOMOS Glashütte was founded shortly after German reunification in 1990 by Roland Schwertner. Their Bauhaus-style watches were originally designed by Susanne Günther and have won multiple design awards.
View all Nomos Glashütte watches.