Ref. 3696.50.31, introduced in 1992 to celebrate the 50th anniversary of caliber 321 (27 CHRO C12), features a hand-skeletonized movement by Armin Strom, and is limited to 50 units.
Movement Type
Manual Chronograph
Caliber
867Jewels
21
Reserve
40
Frequency
21600
Hands
Small Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Yellow Gold
Glass
Plexi
Diameter
42.00 mm
Water Resistance
50.00 m
Dial Color
Skeleton
Material
Alligator
Buckle
Jubilee
