A black steel Revue Thommen Airspeed X Large chronograph wristwatch, Reference 16071.6177. 43.5 mm carbon coated steel case with unidirectional graduated bezel, automatic swiss made mechanical movement ETA valjoux 7750 base, 25 jewels. Black dial with baton indexes, day and date at 3 o'clock, sapphire crystal glass and exhibition case back. Black steel bracelet with folding closure. Comes together with box. In new, old stock condition.