Description
The Brac caliber 37 is a classy, jewel-less pin-lever movement.
Surprisingly, it is equipped with a yoke winding mechanism, which is unusual for movements of this low class.
Nevertheless, many things of the construction are still the same, as on Roskopf watches, e.g. the large click spring and the indirectly driven hands as well as the low beating rate, which is below 5 A/s.
Technical data
Manufacturer: | Brac |
Caliber: | 37 |
Size: | 13''' |
A/h: | 17280 |
lift angle: | 43° |
Number of jewels: | 0/1 |
Escapement: | Pin lever |
Balance types: |
Nickel anular balance |
Shock protection(s): |
none |
Balance bearing / direction hairspring: | Counterclockwise |
Moveable stud: | no |
Adjust mechanism: | Long regulator arm |
Construction: |
|
Winding mechanism: | yoke winding system |
Setting lever spring: | 1 hole(s) |
References: |
Flume: 1952 24 |