Descriptions :
OMEGA Stainless Steel "RAILMASTER" Ref.135004-65 S.C. Manual Wind Wrist Watch. Circa 1965. (RARE & COLLECTABLE)
Dial :
Signed and original black dial appears to be in fairly good condition with aging marks shown on Luminous hour markings and the edge of the dial. The letterings and the Omega logo are all in very visible condition. Hands appears to be original and are in good condition.
Case :
Signed and original case with Ref. 153004-65 S.C. (which dated the watch back to 1965) appears to be in good condition. Case back cover signed with the Seahorse logo which is the same as the one on Pre-Moon Speedmaster but on this one the word above the Seahorse logo signed "RAILMASTER". Inner dust cover made for anti-magnetic purpose (like IWC Ingenier). Crown is non-signed.

Size Measured = Approx. 37-38 mm without lugs and crown.
Movement :
Signed and original 17 Jewels Cal.286 Serial # 21082355 appears to be in nice and clean condition.
Remarks :
According to references and collectors feedback, this is a highly collectable Omega which usually is quite hard to find. Watch runs well and keeps time.