Piaget - Black Tie Gouverneur - Perpetual Calendar Watch G0A40018 Automatic - Stainless Steel function is the foundation of

function is the foundation of this exciting new design with a Ralide® Extra Wide Flex tree and Neoprene cushioned ProShock bars

caliber CH 28-520 HU self-winding movement with column-wheel chronograph

ebony black sunburst dial with gold applied hour markers

gold colored Monte Carlo calf strap

Piaget - Black Tie Gouverneur - Perpetual Calendar Watch G0A40018 Automatic - Stainless Steel function is the foundation of43 mm 18K rose gold case, 10. 5 mm thick, sapphire back, 18K rose gold bezel, sapphire crystal, guilloch dial with counters embellished with threads of 18K pink gold, caliber 855P self winding mechanical movement with small seconds at 4 o'clock, retrograde date display at 3 o'clock, retrograde day display at 9 o'clock, second time zone at 8 o'clock (12 hours), day night indicator at 8 o'clock synchronised with the main time zone, month at 12 o'clock,