Case material: Steel; Charge: Automatic; Conditions: Never worn Presentation condition : Without documents; Model: Type XX / Type XXI Price on request Gmtbroker Reference: 3880ST/H2/3XV This Watch Is New Un-Worn With Original Box And Papers. 44mm Polished Stainless Steel Case With A Stainless Steel Case Back Featuring A Small Porthole Which Displays The Escapement. Brushed Stainless Steel Uni-Directional Rotatable Bezel With A Polished Finished Edge. Breguet Black Calfskin Leather Strap With Red And White Stitching. Breguet Stainless Steel Folding Clasp. Black Dial With Indented Black Sub-Dials. White Arabic Numerals With A Red Trim. Polished Stainless Steel Hands With Luminescent Filling. Water Resistant To 100 Meters (330 Feet). This Watch Features A Breguet Caliber 589 F Self-Winding Movement With A High Frequency Escapment Of 10 Hertz Which Is Equivalent To 72,000 Alternations Per Hour. This Movement Contains A Total Of 28 Jewels And Has An Approximate Power Reserve Of 45 Hours, When Fully Wound. The High Frequency Of This Movement Allows The Seconds Hand Counter For The Chronograph To Keep Accurate Count Up To 1/20th Of A Second, This Watch Features Functions Including A Flyback Chronograph, GMT Time Zone, Date And Sub-Seconds.