The Tetra 27 401 is a classic square-cased model measuring 27.5mm, featuring a silver-plated dial, tempered blue hands, and the manually wound Alpha calibre. It offers 5 atm water resistance and is paired with a black Horween Genuine Shell Cordovan strap.
Movement Type
Manual
Caliber
AlphaJewels
17
Reserve
43
Frequency
21600
Hands
Small Seconds
Shape
Square
Lug Distance
18.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
6.05 mm
Diameter
27.50 mm
Water Resistance
50.00 m
Dial Color
White
