L'explication/l'anotation:Mechanical. Waterpoof. Number of ruby rocks - 25.
with double calendar.
La description détaillée de marque:Mechanism 2427.
the oscillation period of balance, sec - 0, 4
the diurnal mean pitch ñåê/ñóò - from - 20 to 40
the height, the MM - 6, 85
the calendar device of days of month of instantaneous action, days of the week
íåìãíîâåííîãî action. Adjustment of days of month by the button, days week
whether point operation. Central second pointer. Term ýíåðãåòè÷åñ
autonomy SIF no less than 39 hrs.. Àâòîïîäçàâîä with reversal coupling
mi. |
M2427/2461125