Patek Philippe Annual Calendar Moonphase Motorsport is a variant of the

is a variant of the same calibre that powered the watches worn by Jim Lovell and his crew during the harrowing Apollo 13 spaceflight

the alarm in the Calibre 916 was sounded by a hammer striking against a post on the case back

The watch also features a Jaeger-LeCoultre automatic winding movement - a bit of a departure from the typically manually-wound tank

when Jack assumed the reins of the company

and the Calibre

Patek Philippe Annual Calendar Moonphase Motorsport is a variant of theIn 1996, Patek Philippe made one of its most brilliant strategic moves the introduction and development of the Annual Calendar compilation. Patek recognized a gap in offerings, between the simple and (relatively) accessible Calatrava classic dress watches, and the complicated, and in turn, highly expensive, Grand Complications. The so called Annual Calendar bridged the gap between these two price points, offering a natural progression for collectors