Long Island Perpetual Calendar Tourbillon Dia.

This beautiful example of craftsmanship features a manually-wound tourbillon, perpetual calendar with moon phases, hand-engraved movement.

Dimensions of movement: 25.00 x 30.00

Height: 7.30

Continuous indication: Hours, minutes, 24 hours, days of the week, months, years

Retrograde indication: Date

Indication in aperture: Moon phases

Power reserve: 60 hours

Frequency: 18,000 vibrations/hour

No. of components in movement: 362

No. of jewels: 38

Decoration of movement: Hand-engraved, Cotes de Genéve, circular graining, hand chamfered

Functions: 2-position winding-stem; Four correctors for the date, days, months and year

Dial: Sun-stamped, translucent lacquered dial

Strap: Hand-sewn alligator

Long Island platinum 950 and 18-carat gold