Purchased at Watches Of Switzerland and complete with Patek Philippe box, instructions & certificate. Made specially for the 20th anniversary of the excellent Aquanaut (launched in 1997), this rare ref 5168G features a larger 42.2mm solid white gold case and beautifully embossed night blue dial. An extremely practical and versatile watch, the precious metal case with screw-down crown is perfectly understated for everyday wear and water-resistant to 120m. Powered by the self-winding calibre 324 S C movement with date, and fitted to a brand new (uncut) super comfy midnight blue Tropical composite rubber strap.