Reference 987/2 | A staybrite steel chronograph wristwatch | Circa 1939 Omega Reference 987/2 A staybrite steel chronograph wristwatch Circa 1939 Dial: black Calibre: cal. 33.3 manual winding, 17 jewels Movement number: 9'388'064 Case: staybrite steel, snap-on case back Case number: 0'9978'648 Closure: associated stainless steel buckle Size: 37.5 mm diameter Signed: case, dial and movement Box: no Papers: no Accessories: none
