Speedmaster Professionnal Co-Axial White full set - Ref 310.30.42.50.04.001 steel case on steel bracelet with Omega folding clasp, white dial, baton indexes, chronograph, three counters, sapphire crystal and back, black bezel, Co-Axial mechanical movement with manual winding, caliber 3861. Delivered with original box and papers, complete set! Watch like new