Tetra 27
Description
Square watches simply look better on some wrists. That’s why we have Tetra 27, the smallest watch from NOMOS Glashütte. Each side measures 27.5 millimeters—which, roughly calculated, makes love squared. A multiple prizewinning and classic hand-wound watch with a white and gray silver-plated dial and tempered blue hands; a timepiece for life.
Details
Impression
Specifications
- Ref.
- 401
- Case
-
stainless steel
stainless steel back
- Glass
- sapphire crystal glass
- Winding
- manual
- Dimensions
-
diameter
10.0 mm
height 6.1 mm
lug-to-lug 38.5 mm
- Water resistance
- 3 atm atm (splash-proof)
- Dial
- galvanized, white and gray silver-plated
- Hands
- steel, tempered blue
- Strap
-
Horween Genuine Shell Cordovan black
lug width 18 mm
Product safety
Mechanical wristwatch
Article number: 401
Safety instructions
NOMOS uses 316 L stainless steel for all steel cases, bracelets and clasps. This type of stainless steel is not fully free of nickel, but it does not pass nickel on to the skin; the amount of nickel in the alloy is about 12 percent. Thus, the amount of nickel passed to the skin is less than 0.2 micrograms per square centimeter per week and far below the medicinally acceptable amount. Other stainless steel alloys might have a lower percentual amount of nickel in the alloy, but they pass more of it on to the skin.
Manufacturer
NOMOS Glashütte/SA
Roland Schwertner KG
nomos-glashuette.com
product.safety@glashuette.com
Caliber
The classic from NOMOS Glashütte, and number one: the handcrafted and manually wound Alpha caliber, which keeps on running—highly precise and highly praised, you only need to wind it once every two days.
- Caliber
-
Alpha
manual - movement height
- 2.6 mm
- diameter
- 10 ½ lines (23.3 mm)
- Power reserve
- up to 43 hours
- Jewels
- 17
Beautiful things
Outstanding materials
In Chicago, one of the finest leathers in the world is tanned: Horween Genuine Shell Cordovan. Smooth, thick, and almost indestructible, it suits every watch and wearer.