ANTIQUE VINTAGE SILVER OMEGA POCKET WATCH WITH SILVER WATCH CHAIN & FOB

Silver Omega pocket watch with silver watch chain & fob
The dial and movement marked Omega, and the case marked Dennison.
All with British silver hallmarks.
Diameter of watch 4.7 cm
Length of chain, 41 cm.
Weight of chain and fob, 42 grams.

Condition - Good original, watch winds up and ticks but may need a service as been lying in a drawer for years. I believe the odd link is where the fob should be. 
  Photos are a fair representation of the condition