DATOGRAPH PERPETUAL TOURBILLON
in 750 white gold
Reference 740.056FE
The DATOGRAPH PERPETUAL TOURBILLON unites three significant complications: a flyback chronograph, a perpetual calendar and a tourbillon with a patented stop-seconds mechanism. The white-gold model has a dial made of solid pink gold. Limited to 100 pieces, this model is available exclusively in Lange boutiques.
Technical Details
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Case dimensionCase diameter: 41.5 mm
Case thickness: 14.6 mmWinding mechanismManually wound movementPower reserve50 hoursComplicationsOutsize date, calendar function, moon-phase display, tourbillon, chronograph, day/night indicator, power-reserve indicator, day-of-week display -
Reference740.056FE / LSLS7403ATLimited100 piecesDial colour18-carat pink gold
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Case material18-carat white gold
Case back: sapphire glassCase dimensionCase diameter: 41.5 mm
Case thickness: 14.6 mmWater resistance3 bar -
Movement designationL952.2Number of movement parts729Winding mechanismManually wound movementPower reserve50 hoursBalance frequency18,000 semi-oscillations per hour (2.5 Hz)ComplicationsOutsize date, calendar function, moon-phase display, tourbillon, chronograph, day/night indicator, power-reserve indicator, day-of-week display
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Leather StrapBrown, Alligator leatherOur alligator straps fully comply with the CITES regulations: Species – alligator mississippiensis. Extraction method – farmed. CITES Appendix – Appendix IIDeployant buckle18-carat white goldDistance between lugs20 mm
