Omega, Constellation, ref. 2852, a stainless steel wristwatch, circa 1956, automatic movement, 19 jewels, adjusted to 5 positions and temperatures, cal. 501, no. 15037984, white textured dial, applied Arabic numerals and baton markers, Dauphine hands, centre seconds hand, snap back, case, dial and movement signed , on a brown leather strap, diameter 34mm