A. Lange & Söhne - Datograph Perpetual

Manually wound movement, 36 hours power reserve, classic chronograph, flyback and precisely jumping 30-minute counter, tachometer scale. Perpetual calendar with outsize date, main push piece to collectively advance all calendar functions day by day, centre hour and minute hands, small seconds with stop seconds.

Calibre L952.1. Manually wound. 36 hours power reserve. Flyback mechanism, preceisely jumping 30-minute counter mechanism. Perpetual Calendar with outsize date and moon-phase display.Finished by hand and adjusted in 5 positions.

Diameter 41 mm. Height 13.5 mm. 18-carat white gold. Sapphire-crystal glass and caseback.

Solid silver, grey. Hands - white gold and blued steel. Hour and minute hands luminous.

Hand-stitched crocodile strap.

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