Description
According to todays measurements, the Thiel “Start” caliber is a very raw and large movement, which reminds more of an alarm clock but of a wristwatch. This 12 1/2 ligne movement was producted in the version shown here between 1938 and 1950; in modificated versions it was made until the mid sixties.
The brass colored, jewel-less pin lever movement builds very high (approx. 6mm) and consists only of one main plate, which makes any workings on it to a true nightmare, especially when you work on the balance (which shall look a bit a screw balance), which tumbles around in its bearings.
On the dial side, there’s just a rocking bar winding mechanism - a common feature of cheap watches.
The whole construction of this movement reminds me very much of a simple alarm clock, but evertheless, this movement was made and used for many years.
Technical data
| Manufacturer: | Thiel | 
| Caliber: | Start | 
| Size: | 12 1/2''' | 
| A/h: | 18000 | 
| Escapement: | Pin lever | 
| Balance types: | Nickel anular balance | 
| Shock protection(s): | none | 
| Balance bearing / direction hairspring: | Clockwise | 
| Moveable stud: | no | 
| Adjust mechanism: | Long regulator arm | 
| Construction: | 
 | 
| Winding mechanism: | rocking bar winding system | 
| Setting lever spring: | 1 hole(s) | 
| Features: | 
 | 
| Production period: | 1938 - 1950 | 
| References: | Flume: 1947 90 | 
 
     
     
    