A RARE OMEGA PRE-SPEEDMASTER MEN'S STAINLESS STEEL MANUAL CHRONOGRAPH WRISTWATCH.

Date: Circa 1950's
Case reference: 2451-8
Movement: Signed Omega, 17 jewels, Cal. 321, No. 16648427
Dial: Signed, silvered/white, silvered applied dart hour batons, black outer minute division, black outer tachymeter, silvered Lance Alpha hands with rhodium insert, silvered centre second hand for the chronograph, subsidiary dial for seconds at the nine o'clock position, subsidiary dial for chronograph minutes at the three o'clock position, subsidiary dial for chronograph hours at the six o'clock position
Case: Signed, stainless steel, signed stainless steel screw-down back
Strap: Generic green leather, generic steel buckle
Size: 35mm