Case material: Steel; Charge: Automatic; Conditions: Used Presentation condition : With dealer guarantee ; Model: Aquanaut Price on request Gmtbroker Reference: 5164A-001 A  Stainless Steel Aquanaut Travel Time Gents Wristwatch, black embossed dial with applied arabic numbers,  date at 6 0'clock, dual time zone function, AM/PM indicator, a  fixed   stainless steel   bezel, an  original rubber strap with an original stainless steel double deployant clasp, sapphire glass,  exhibition caseback,   automatic movement, in excellent condition, comes with a Patek Philippe box and Service Papers dated September 2018 - therefore will still be covered under the Patek Philippe International Service Warranty until September 2020.