Launched in 2019, the NOMOS Tetra plum features a 29.5 x 29.5 mm stainless steel case housing the hand-wound DUW 4301 caliber and a purple dial. It is offered with a closed case back (ref. 488) or a sapphire crystal case back (ref. 499).
Movement Type
Manual
Caliber
DUW 4301Jewels
17
Reserve
43
Frequency
21600
Hands
Small Seconds
Shape
Square
Lug Distance
18.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
6.40 mm
Diameter
29.50 mm
Water Resistance
30.00 m
Dial Color
Purple
