CASE  :  Chrome plated,  34 mm .

BACK  :  Screw,  steel .

 “ Rostfrei “ , “ Stahlboden “ , “ Wasserdicht “ and S/N .

 A number is punched inside .

MOVEMENT  :  AS 1130, grene ( brass) .  Name of brand on the ratchet  bridge .

CASEBACK MARKINGS:   D.  only 

Letter and numbers have the same size ( 1 mm )

S/N  :  5 digits . The number of registered watches is small ( 15 ) , however  , the range may be  111XX  /  146XX .

NOTE : S/N are purely indicative .