GOLD OMEGA, 40S Three body bassine 9K polished gold case, n. 686107, signed “Dennison”, hinged back engraved with inscription.
Silvered dial signed, painted Roman hour numerals, minute division on one rail, engine turned sunk seconds subdial. Blued fantasy hands.
Signed key-less movement, gilded caliber 38.5L.T1, n. 9609637, 15 jewels, lever escapement, cut compensated bimetallic balance with screws, blued Breguet hairspring. 
Diameter Ø: 47 mm | Weight: 63,2 g
Note: working, but a servicing is suggested.