Patek Philippe Calatrava Diamond Ribbon Joaillerie - 36.5 mm - White Gold - Fully Set With Diamonds Dial - 4978/400G-001 39 18K gold 5N and black-plated

18K gold 5N and black-plated stainless steel deployant buckle

MFG Reference # 01 733 7730 4124-07 8 24 05EB

31 mm thick

tachymeter scale

transparent sapphire-crystal disk for sky chart and Milky Way

Patek Philippe Calatrava Diamond Ribbon Joaillerie - 36.5 mm - White Gold - Fully Set With Diamonds Dial - 4978/400G-001 39 18K gold 5N and black-plated36. 5 mm white gold case, 8. 23 mm thick, sapphire crystal back, fully set with diamonds dial with blued gold applied numerals, caliber 240 ultra thin self winding movement, approximately 48 hours of power reserve, shiny dusk blue alligator strap with square scales, diamond set prong buckle. Water resistant to 30 m.