Description
The Brac 502 is a rather modern constructed pin lever movement: It has got indirect driven hands (including the center second hand), a yoke winding mechanism and a large mainspring barrel.
As shock protection system, a “Trishock”-like three-leg system is used; on the dial side, there’s also the same spring of that kind used, but the bearing is just a metal bearing instead of a synthetic ruby.
Technical data
Manufacturer: | Brac |
Caliber: | 502 |
Size: | 12''' |
A/h: | 18000 |
lift angle: | 42° |
Number of jewels: | 1 |
Escapement: | Pin lever |
Balance types: |
Nickel anular balance |
Shock protection(s): |
? |
Balance bearing / direction hairspring: | Counterclockwise |
Moveable stud: | no |
Adjust mechanism: | Hairspring key |
Construction: |
|
Winding mechanism: | yoke winding system |
Setting lever spring: | 1 hole(s) |
Features: |
|
References: |
Flume: K3 - |