Watch is new complete with box and papers.</br></br>Mechanical manually wound movement. Caliber R TO 27 PS QR. Minute repeater. </br>Chime with two gongs activated by a slide piece in the case. Tourbillon. Perpetual calendar with retrograde date hand.</br>Moon phases. Day, month, leap year in apertures. Seconds subdial. Black enamel dial, gold applied hour markers. </br>18K gold dial plate. Alligator strap with square scales, hand-stitched, shiny black, fold-over clasp.</br>Case: platinum. Interchangeable full back and sapphire-crystal case back.</br>Case is humidity and dust protected only (not water resistant). Case diameter: 40.2 mm. Height: 13.23 mm.