Breguet caliber 505SR
Breguet · Movement

Breguet caliber 505SR

Ref. 505SR

The Breguet caliber 505SR is an automatic movement with a 50-hour power reserve, beats at 21,600 vph, and carries 38 jewels.

Self-winding movement, Cal. 505SR. Numbered and signed Breguet. Retrograde seconds engraved on the movement face. 14½ lignes. 38 jewels. 50-hour power reserve. Inverted in-line lever escapement with silicon pallets. Breguet balance spring in silicon. Balance frequency 3Hz. Adjusted in 6 positions

Type
Automatic
Display
Analog
Power reserve
50 h
Frequency
21600 vph
Jewels
38
Diameter
32.7 mm
Complications
Hours, Minutes, Small Seconds