4578 ORIGINAL VINTAGE OMEGA DYNAMIC AUTOMATIC CHRONOGRAPH REF. 175.0310, CAL. 1138, 1996
 
 D I A L:   original black color dial, signed OMEGA at twelve, DYNAMIC AUTOMATIC at six, SWISS MADE at bottom. Original hands.

CASE: Original stainless steel case with screwed down back cover which is fully signed and numbered by OMEGA WATCH Co inside, REF. 175.0310 (see pictures, please). Also, the serial number of the watch is engraved on one of the case lugs.

MOVEMENT: Original mechanical with automatic winding movement,  caliber OMEGA 1138.
 
WORKING ORDER:  yes, it is in good running order, all functions are working properly. 
 
BRACELET/STRAP :  this OMEGA chronograph comes with a used generic 18mm brown leather strap with silver tone buckle depicting the Omega Logo (see pics, please). PLEASE NOTE:  this chronograph should wear a 20mm leather strap, 
 
MEASURES :   38.50mm  diameter (not including its original OMEGA screw-down winding  crown or pushers),  45.50mm   high (lug to lug).
 
ESTIMATED AGE:   production year based on serial number: 1996 
 
GENERAL CONDITION :  very good+ general condition, please refer to the pictures.