The Tetra 402.U2 is a unique 2026 'Twice Unique' model featuring a dial pattern inspired by a 1966 textile design by Anna Diederichs. It retains the standard 27.5mm stainless steel case and is powered by the hand-wound DUW 4001 movement with a 53-hour power reserve.
Movement Type
Manual
Caliber
DUW 4001Jewels
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
30.00 m
Dial Color
Multi-Color