864

- • Analog • Chronograph: Chronograph Hands: Hours, Minutes, Small Seconds Chronometer

Jewels

Reserve

48 h

Frequency

21,600 vph (3.0 Hz)

Diameter

27 mm

Height

About this caliber

Chronometer-rated version of caliber 861. Available with yellow plating (1992, engraved 863) and rhodium plating (1994). Although inscribed with '17 jewels' the movement has 18 jewels.

Technical details

Movement: -
Display: Analog
Jewels: 18
Power reserve: 48 hours
Frequency: 21,600 vph (3.0 Hz)
Hands: Chronograph: Chronograph Hands: Hours, Minutes, Small Seconds Chronometer
Diameter: 27 mm
Height: -
Parts: -