IWC 8521

AUTOMATIC • Analog • Hands: Hours, Minutes, Seconds

Jewels
21
Reserve
42 h
Frequency
19,800 vph (2.8 Hz)
Diameter
29 mm
Height
-

About this caliber

Version of caliber 852 with date function; pellaton winding system. Produced from 1953 to 1958.

Technical details

Movement
AUTOMATIC
Display
Analog
Jewels
21
Power reserve
42 hours
Frequency
19,800 vph (2.8 Hz)
Hands
Hands: Hours, Minutes, Seconds
Diameter
29 mm
Height
-
Parts
-