777A

AUTOMATIC • Analog • Hands: Hours, Minutes, Seconds

Jewels

26

Reserve

55 h

Frequency

28,800 vph (4.0 Hz)

Diameter

27.1 mm

Height

-

About this caliber

Self-winding movement with central seconds and date. Inverted in-line lever escapement with silicon horns. Balance spring in silicon.

Technical details

Movement: AUTOMATIC
Display: Analog
Jewels: 26
Power reserve: 55 hours
Frequency: 28,800 vph (4.0 Hz)
Hands: Hands: Hours, Minutes, Seconds
Diameter: 27.1 mm
Height: -
Parts: -

Breguet 777A - Movement Specifications & Details | WatchAtlas