ORIGINAL VINTAGE OMEGA JUMBO 38.5mm,  REF 2505-10, CAL. 266, CIRCA 1952
 
DIAL: original silver color dial, signed OMEGA at twelve o'clock; Original gold tone hands, dauphine style. Gold tone applied arabig numbers combined with arrows, please refer to the pictures. 
 
CASE: original BIG JUMBO  38.50mm stainless steel case with snap back cover, fully signed & numbered: ACIER INOXYDABLE, OMEGA WATCH CO, FAB. SUISSE, SWISS MADE, 2505-10 

MOVEMENT: original  mechanical with manual winding movement, fully signed & numbered by OMEGA WATCH Co, caliber OMEGA 266, 17 JEWELS, SWISS
 
WORKING ORDER: Yes, it is in good runnig conditions.
 
BRACELET/STRAP: generic 18mm brown color leather strap with silver tone buckle.
 
MEASURES: 40mm WIDE including original OMEGA winding crown, 
38.50mm  diameter (not including its winding crown) 47mm lug to lug. It is called JUMBO because of its big size. 
 
AGE: circa 1952-53 (datation is based on serial number engraved on movement).

GENERAL CONDITIONS: very good general used conditions, please refer to the pictures.