For Sale is an excellent example of the Omega Speedmaster Moonwatch Professional, model no. 311.30.42.30.01.005.
This discontinued model features a 42mm stainless steel case with a black tachometer bezel, hesalite domed crystal, sword hands and an elegant long chronograph seconds hand.
It's powered by the Omega calibre 1861, a hand-wound movement beating at 21,600 BPH with a power reserve of 48 hours.
Accompanied with its oversized box and complete with all accessories and papers (all listed below), this example is in excellent, unpolished condition displaying very light signs of wear. A video condition review is available upon request.