Lorologiese - our Blog | MINERVA  D. H.
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MINERVA  D. H.

11 Ott MINERVA  D. H.

MINERVA  D. H .
CASE  .  Chrome plated  ,  34 mm .
BACK  .  Screw  or  bayonet  ,  steel .
           Writing may vary by batch ( see photo ) .
MOVEMENT  .  Two types :
                       – Minerva Cal. 12  custumized ;
                       – Lavina Cal 105  custumized .
PUNCHING  .  D. H.  only .
                    Letters  are larger ( 1,5mm) than numbers (1mm) .
S/N  .  5  digits . From the registered watches (105 ) it turned out that there might be  four batches :
         1.  538XX   7   539XX  ;
         2.  540XX   /   555XX  ;
         3.  576XX   /   578XX  ;
         4.  640XX   /   662XX  .
NOTE  . 
           1. taking for granted that batches and S/N’s ranges may not be exact , we invite visitors to take a look at photo
               and description to identify differences .
           2. It is possible that a small supply of Lavina watches ( S/N 58XXX ) has been inserted between batch 3  and batch 4 .
BATCH  1  :  538XX   /   539XX  .
                 – MOVEMENT  Lavina Cal. 105 .
                 – BACK : bayonet  , steel .
                             In addition to the S/N reports “ Edelsthal “ .
( dial , pic above )
BATCH  2  :  540XX    /   555XX .
                 – MOVEMENT :  in this batch you can find the Minerva Cal. 12 or the Lavina Cal. 105 .
                 – BACK : can be screw  or  bayonet .
                             In the bayonet back watches there is the dust-cover instead  the movement stop ring .
                             Outside there is S/N and “ Edelsthal “. Inside , in many watches , a number
                             and letters “LL “ are punched ( typical of Lavina
 
 
BATCH  3  :  576XX   /   578XX
                 – MOVEMENT : Lavina Cal. 105 .
                 – BACK  : bayonet  ,  steel .
                             In addition to the S/N reports  “ Boden edelsthal “ :
 
BATCH  4  :  640XX   /   662XX .
                  – MOVEMENT : Minerva Cal.12 :
                  – BACK : can be screw or bayonet
                              Outside it shows the S/N only
                              Inside it shows the symbol of Minerva and “ fond acier inoxidable “