
Nomos Glashütte Tetra Die Unerreichbare / Closed Case Back Ref. 427
The Nomos Glashütte Tetra Die Unerreichbare / Closed Case Back 427 has a 27.5 mm stainless steel case, measures 6.3 mm thick, and is water resistant to 30 metres.
The NOMOS Tetra 427 was introduced in 2023. It features a square case of 29.5 mm × 29.5 mm and a Silver dial with contrasting small seconds. This watch is powered by NOMOS' caliber Alpha.
- Diameter
- 27.5 mm
- Thickness
- 6.3 mm
- Water resistance
- 30 m
- Case
- Stainless Steel
- Released
- 2023
- Movement
- Nomos Glashütte caliber Alpha
Specifications
Case and dimensions
- Case diameter
- 27.5 mm
- Thickness
- 6.3 mm
- Lug width
- 18 mm
- Case shape
- Square
- Case material
- Stainless Steel
- Crystal
- Sapphire
- Case back
- Closed
- Water resistance
- 30 m
Dial
- Dial colour
- Silver
- Finish
- Sunburst
- Indexes
- Mixed
- Hands
- Stick
Movement
- Movement maker
- Nomos Glashütte
- Movement type
- Handwound
- Display
- Analog
- Power reserve
- 43 h
- Frequency
- 21600 vph
- Jewels
- 17
- Movement diameter
- 23.3 mm
- Complications
- Hours, Minutes and Small Seconds
Production
- Release year
- 2023
Marketplace
No listings for this model yet.











