百达翡丽，不锈钢自动上弦两地时间腕表，配中心秒针、日历及双日夜显示，AQUANAUT，型号5164A-001，约2017年制，附原厂证书、盒子及外包装

To the best of our knowledge the present lot is fresh to the market. The Aquanaut was launched in 1997 as a luxury sports watch for a style-savvy audience who appreciates the combination of sportiness and elegance.

Reference 5164, the Aquanaut Travel Time, was introduced in 2011 and is Patek Philippe's first "complicated" Aquanaut model.