Breguet · Movement
Breguet caliber 505SR1
Ref. 505SR1
The Breguet caliber 505SR1 is an automatic movement with a 50-hour power reserve, beats at 21,600 vph, and carries 38 jewels.
Self-winding movement, Cal. 505SR1. 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 Pictured from dial-side.
- Type
- Automatic
- Display
- Analog
- Power reserve
- 50 h
- Frequency
- 21600 vph
- Jewels
- 38
- Diameter
- 32.7 mm
- Complications
- Hours, Minutes, Small Seconds
