Case material: Yellow gold; Charge: Automatic; Conditions: Used Presentation condition : With dealer guarantee ; Model: Langematik Price on request Gmtbroker Reference: 301.021 An 18k Yellow Gold Sax-O-Mat Gents Wristwatch, silver dial with applied index batons, small seconds at 6 0'clock, an 18k yellow gold fixed polished bezel, a brand new original black leather strap with an original polished 18k yellow gold pin buckle, sapphire glass, exhibition caseback, automatic movement, in excellent condition, comes with a presentation box, our own certificate of authenticity and our own one year warranty.