Breguet · Movement

Breguet caliber 502.3SD

Ref. 502.3SD

Self-winding movement, Cal. 502.3SD. Numbered and signed Breguet. Extra-thin (2.4mm). 12 lignes. 35 jewels. 45-hour power reserve. Inverted in-line lever escapement with silicon pallets. Balance spring in silicon. Balance frequency 3Hz. Adjusted in 6 positions.

Type
Automatic
Display
Analog
Power reserve
45 h
Frequency
21600 vph
Jewels
35
Diameter
27.1 mm
Complications
Hours, Minutes, Small Seconds

Used in

8 models