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4. 507DR1

Breguet caliber 507DR1

Brand:	Breguet
Reference:	507DR1
Movement:	Handwound
Display:	Analog
Diameter:	32.70
Jewels:	34
Reserve:	50
Frequency:	21600
Hands:	Hours, Minutes
Additionals:	Power Reserve Indicator

Description

Hand-wound movement with power reserve indicated on the dial and on the back. Inverted straight-line lever escapement. Breguet / Silicon balance spring.

All watches using this caliber:

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7057BB/11/9W6 Breguet Tradition 7057 White Gold / Silver

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7057BB/G9/9W6 Breguet Tradition 7057 White Gold / Black

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7057BR/G9/9W6 Breguet Tradition 7057 Rose Gold / Black

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7057BR/R9/9W6v Breguet Tradition 7057 Rose Gold / Black