Breguet caliber 502.3SD

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Brand:	Breguet
Reference:	502.3SD
Movement:	Automatic
Display:	Analog
Diameter:	27.10
Jewels:	35
Reserve:	45
Frequency:	21600
Hands:	Hours, Minutes, Small Seconds

502.3SD description

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.