Description
The Certina caliber 12-10 is a high quality ladies’ watch movement. It uses seventeen jewels, an Incabloc shock protection for the gold toned Glucycur screw balance and a long regulator arm.
Its decoration with stripes and golden letters is very beautiful, too.
Technical data
| Manufacturer: | Certina | 
| Caliber: | 12-10 | 
| Size: | 5 1/4 x 7''' | 
| A/h: | 19800 | 
| lift angle: | 52° | 
| Number of jewels: | 17 | 
| Escapement: | Pallet lever | 
| Balance types: | Glucydur screw balance | 
| Shock protection(s): | Incabloc | 
| Balance bearing / direction hairspring: | Counterclockwise | 
| Moveable stud: | no | 
| Adjust mechanism: | Long regulator arm | 
| Construction: | 
 | 
| References: | Flume: 1958 - | 
 
    