4563 
ORIGINAL 18K SOLID YELLOW GOLD OVERSIZED OMEGA RECTANGULAR TANK WRIST WATCH FOR GENTS, CIRCA 1930
 
DIAL: original (old restauration) silver tone dial with black color arabig numbers. Dial is signed OMEGA at twelve. Subseconds dial placed at six o'clock. Original skeleton style hands.
 
CASE: Original 18K solid yellow gold Rectangular case with hinged back cover, fully signed, numbered and hallmarked by OMEGA WATCH Co outside back cover (see pics, please). It has fixed spring-lugs. As seen at the pictures, case is in very good general conditions.
 
MOVEMENT: original  mechanical with manual winding movement,  fully signed & numbered by OMEGA WATCH Co, caliber Omega 23.7, 15 JEWELS. The movement has its own holder to perfectly fit the case (see pics, please)

WORKING ORDER: Yes, it is in good running conditions.

BRACELET/STRAP: black color leather strap with gold tone buckle (see pics, please)

MEASURES:  watch measures 46mm lug to lug (fixed spring lugs), 27.50mm wide (including its winding crown), 25mm wide (not including its winding crown ).
It is a big sized tank-style rectangular wrist watch considering its age.

ESTIMATED AGE:  production date: year 1930 (datation is based on the serial number engraved on the movement).
 
CONDITION: very good+ general condition (please, refer to the detailed pictures).