Case material: Steel; Charge: Automatic; Conditions: Used Presentation condition : Without documents; Model: Chronograph Price on request Gmtbroker Reference: nessuna This Watch Is In Immaculate Condition, Hardly Worn, This Watch May Or May Not Be A Possible Chronoswiss Prototype. This Watch Is A Model That Was Proposed to Chronoswiss, But Was Never Manufactured By Chronoswiss.  38mm Stainless Steel Case That Has A Coined Edge Trim. The Transparent Sapphire Crystal Case Back Reveals The Movement.  The Dial And Movement Are Stamped "Swiss Made".  The Watch Also Has The Desirable Tear Drop Lugs. Generic Black Leather Strap On A Generic Stainless Steel Tang Buckle. The Prototype Is Equipped With A Variation Of The Valjoux 7750 Self-Winding Movement. Full One Year Warranty And Certificate Of Authenticity Will Be Issued From Element iN Time NYC.