Omega Speedmaster Co-Axial Chronograph 311.30.44.51.01.002

Omega Speedmaster Co-Axial Chronograph 311.30.44.51.01.002. 44.25mm stainless steel casing, which is water resistant to 50 metres. Powered by the Omega calibre 9300 automatic Co-Axial movement, featuring a column-wheel chronograph with two-register layout, date function and an approximate 60-hour power reserve, visible through a sapphire crystal exhibition case back. A black dial with applied index hour markers and luminous hands, complemented by twin sub-dials for chronograph timing and a central chronograph seconds hand. A fixed black ceramic tachymeter bezel, protected by a scratch-resistant sapphire crystal. Stainless steel bracelet with folding clasp. Box and papers April 2012.