The Grande Reverso Ultra Thin 1931 comes in a stainless steel case with a black dial that mirrors the aesthetic of the 1931 original. It is driven by the hand-wound caliber 822.
Movement Type
Manual
Caliber
822Jewels
21
Reserve
45
Frequency
21600
Hands
No Seconds
Shape
Rectangular
Material
Stainless Steel
Glass
Sapphire
Thickness
7.30 mm
Diameter
27.40 mm
Water Resistance
30.00 m
Dial Color
Black