Por lo que he visto es de el año 67 aproximadamente. 
 Y estas son sus características extraídas de la web de Omega:
    Genève
    Gents' leather strap
    Reference
    BB 162.0009
    International collection
    1962
    Movement
        * Type: Automatic (mechanical)
        * Caliber number: 562 / 565
        * Cal. 562
          Created in 1958, 24 jewels
          Cal. 565
          Created in 1965, 24 jewels
          Both with central sweep-second hand
    Functions
    Date
    Case
    18K solid pink gold
    Case back
        * Press-in
        * Full metal
    Dial
    Metal, with hand-rivetted gold hour markers and metal "stick" hands.
    Crystal
    Hesalite
    Bracelet
    Leather
    Water resistance : No
  More product information:
Case : round (33 mm diameter), 18K solid pink gold
For leather straps of 17 mm lug-size
International Collection : 1962-1970
Swiss retail price (1962) : CHF 515.-
Also available in 18K yellow gold (BA) and in 14K yellow gold (BD), CHF 515.- and 475.- respectively.
Also available in 14K yellow or pink gold-plated with SS caseback (MD or ME), CHF 240.- both.
Also availalbe in stainless steel under ref. ST 162.009 (CHF 230.-).
JLM