Patek Philippe Grand Complications Chronograph Perpetual Calendar

Movement:
Manually wound mechanical chronograph movement with perpetual calendar and moon phases
Case: Platinum case (41mm diameter) with interchangeable full back and sapphire crystal case back Yellow gold case (41mm diameter).
Dial: Laquered green with black-gradient rim and gold applied hour markers Silvery opaline dial with yellow gold applied hour markers.
Complications: Chronograph with instantaneous 30-minute counter, Perpetual Calendar Date by hand, Moon phases, Small seconds.
Strap: Alligator strap with square scales, hand-stitched (shiny black, matte chocolate brown for with a fold-over clasp.
Water Resistance: Water-resistant to 30m. Power Reserve: Minimum 38 hours – maximum 48 hours with chronograph disengaged: