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4. 505SR1

Breguet caliber 505SR1

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Brand:	Breguet
Reference:	505SR1
Movement:	Automatic
Display:	Analog
Diameter:	32.70
Jewels:	38
Reserve:	50
Frequency:	21600
Hands:	Hours, Minutes, Small Seconds

505SR1 description

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.

All watches using the Breguet 505SR1 movement:

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7097BB/G1/9WU Breguet Tradition 7097 Automatique Seconde Retrograde White Gold / Silver

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7097BR/G1/9WU Breguet Tradition 7097 Automatique Seconde Retrograde Rose Gold

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7097BB/GY/9WU Breguet Tradition 7097 Automatique Seconde Retrograde White Gold / Blue