The Basics
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.
| Brand: | Nomos Glashütte |
| Family: | Tetra |
| Reference: | 401 |
| Name: | Tetra 27 |
| Produced: | N/A |
| Limited: | No |
Below is a detailed look at Nomos Glashütte’s model 401 from Tetra watch family, including the price, case details and movement features.
The Details
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 Case
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.
| Material: | Stainless steel |
| Glass: | Sapphire |
| Back: | Solid |
| Shape: | Square |
| Diameter: | 27.5mm |
| Height: | 6.05mm |
| Lug Width: | 18mm |
| W/R: | 30 |
Case Diameter
Case Thickness
Lug Width
Water Resistance
The Movement
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.
| Type: | Hand-Wound |
| Brand: | Nomos Glashütte |
| Caliber: | Alpha |
| Base: | N/A |
| Display: | Analog |
| Diameter: | 23.3mm |
| Jewels: | 17 |
| Reserve: | 43 hours |
| Frequency: | 21600 bph |
| Time: | Hours, Minutes, Small Seconds |
| Chronograph: | |
| Additionals: |
The Price
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.
Specifications:
- 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
Movement:
- 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.
Nomos Glashütte Watches
View more Nomos Glashütte watches.
Discover new luxury watches and watch brands for men and women from our database of over 20,000 watches across more than 100 different brands.