BUREN D.H.

BUREN  D.H.
CASE  :  Chrome plated  ,  34 mm .
BACK  :  Screw  ,  steel .
            Outside shows the S/N only . Inside is punched a number  .
MOVEMENT  :  Buren Grand Prix Cal 410 .
                       The Company name is punched on the ratchet wheel .
                       Most of the movements have separate wheels bridges . However , some watches have been detected
                       with a modified Cal 410 ( single wheels bridge ).
PUNCHING  :   D.H.  only .
                     Letters are larger ( 2mm ) than numbers ( 1mm) .
S/N  :  4  or 5  digits .
         three  batches can be assumed  from the number of recorded watches ( 74 ) .
         –  4  or  5 digits . Range could be  80XX  /  166XX ;
         –  5 digits . Range could be   223XX  /  273XX ;
         –  5 digits . Range could be   291XX   / 298XX  .
NOTE  :  Batches and S/Ns are purely indicative .

Standard movement “Grand Prix 410”