Patek Philippe Calatrava Diamond Ribbon Joaillerie - 36.5 mm - White Gold - Fully Set With Diamonds Dial - 4978/400G-001 39 dark brown scamosciato strap with

dark brown scamosciato strap with beige stitching

tachymeter scale

31 mm thick

transparent sapphire-crystal disk for sky chart and Milky Way

month and date by annual calendar

Patek Philippe Calatrava Diamond Ribbon Joaillerie - 36.5 mm - White Gold - Fully Set With Diamonds Dial - 4978/400G-001 39 dark brown scamosciato strap with36. 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.