Case material: Steel; Charge: Automatic; Conditions: Used Presentation condition : With dealer guarantee ; Price on request Gmtbroker Reference: 5164/1A 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 genuine Patek Philippe box, our own certificate of authenticity and our own one year warranty.