SILVANA  D. H.

CASE   Chrome plated,  34mm .

BACK  .  Screw,  steel .

MOVEMENT  .  AS 1130 , no name .

CASEBACK MARKINGS: D. H.  only .

                    in most cases the letters and numbers are large (2mm) and even .

                    However, some of the registered watches have a small (1mm) S/N .

S/N  .  A very small number of watches (4) shows 3 or 5 digits  . All the other show 6 digits .

           From the registered watches (104), 5 possible batches have been identified :

          1.  3XX   /   57XXX  ;

          2.  303XXX   /   304XXX  ( very small)  ;

          3.  321XXX   /   344XXX   (The most numerous ) ;

          4.  347XXX   /   356XXX  ;

          5.  395XXX   /   405XXX  .

NOTE  .  Batches and ranges are purely indicative .