IWC Portofino Hand-Wound Moon Phase - 18K 5N Gold Case - Silver-Plated Dial - Blue Alligator Leather Strap - IW516409 Marker 5 mm Case Shape Round

5 mm Case Shape Round Case Back Solid Crown Screw Down Bezel White Gold Movement Automatic Dial Hands Luminous Dial Color Silver Dial Type Analog Dial Markers Index Band Material White Gold Clasp Tang Buckle Gender Men's Watch Style Dress Watch

Year of 1969-70 - great Gerald Genta designs the Royal Oak which becomes the watch icon

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Ref # M128238

At its heart lies the Rolex Calibre 3255 Automatic movement

IWC Portofino Hand-Wound Moon Phase - 18K 5N Gold Case - Silver-Plated Dial - Blue Alligator Leather Strap - IW516409 Marker 5 mm Case Shape Round45. 0mm 18K 5N gold case, 13. 2mm thick, see through sapphire glass back, arched edge sapphire glass crystal with antireflective coating on both sides, silver plated dial, calibre 59800 manual winding movement with date, hours, minutes, small seconds, moonphase, power reserve indicator, approximately 192 hours of power reserve, blue alligator leather strap by santoni. Water resistant to 3 bar.