Case material: Steel; Charge: Automatic; Conditions: Good Presentation condition : With dealer guarantee ; Model: Bentley Speed Price on request Gmtbroker Reference: a4436412/bc77-1lt Breitling a4436412/bc77-1lt Complete Details: Breitling for Bentley 6.75 Speed This distinctive model with its criss-crossed engraved bezel is worthy of affiliation with the Bentley name. Vertically perforated "Royal Ebony" dial with silver toned/luminous hands & index hour markers. Chronograph/Stop watch functions. Fitted with the "Slide Rule" aka "Navigation Computer" which allows to compute different airborne calculations such as fuel consumption, climbing times & converting miles into nautical miles or kilometers. Double window large date displayed directly beneath the 12 o'clock position. Special decorated case back has been stamped/embossed with the distinct shape & outline of a Bentley Rim.   Featured Complications: Chronograph This watch is also known as a4436412bc77441xa20ba1