Part of the legendary omega speedmaster collection this mark ii co axial chronograph mens watch features a grey dial protected by scratch resistant sapphire crystal the three chronograph sub dials sit perfectly at the 3 6 and 9 oclock indices with fluorescent 12 hour and 30 minute recorder hands the large seconds hand provides a dash of striking colour to the classic grey and steel the transparent tachymeter scale on the crystal is illuminated from beneath by a florescent orange ring fil