Important Modern & Vintage Timepieces
New York, Sep 30, 2015
OMEGA SPEEDMASTER PROFESSIONAL MARK II STEEL Omega, "Speedmaster Professional, Mark II," movement No. 31002630, Ref. ST 145.034. Made circa 1972. Fine, tonneau-shaped, self-winding, water-resistant, stainless steel wristwatch with round button chronograph, registers, tachometer and a stainless steel Speidel link bracelet.