2 mm 18K white gold case
black rotating inner bezel with diving scale and zone from 60 to 15 minutes in green
5mm ceramic case with soft-iron inner case for protection against magnetic fields
antireflective coating on both sides
annual calendar with displays for the date
IWC Portofino Hand-Wound Moon Phase Watch - 45.0 mm 5N Gold Case - Slate-Grey Dial - Dark Brown Alligator Strap - IW516403 Lady 2 mm 18K white gold45. 0 mm 18K 5N gold case, 13. 2 mm thick, see through sapphire glass back, arched edge sapphire glass crystal with antireflective coating on both sides, slate grey dial, calibre 59800 movement with date, hours, minutes, small seconds, moonphase, power reserve indicator, approximately 192 hours of power reserve, dark brown alligator leather strap by santoni. Water resistant to 3 bar.