Vintage Omega Speedmaster Professional Cal. 861
Stainless steel Omega, “Speedmaster Professional,” made circa 1976, is a water-resistant, stainless steel wristwatch with round button chronograph, registers, and tachometer. The stainless steel tonneau case, 42mm x 47mm, has a screwed-down back with Speedmaster logo, tachometer graduation on the bezel to 500 UPH, lyre lugs. The black dial features luminous baton indexes, subsidiary dials for the seconds, the 12-hour and 30-minute registers, and luminous white baton hands. The 17 jewel manual wind caliber 861 movement is warrantied by Aaron Faber for 2 years.