Bifora 934 (SCI) / Dugena 704
 |
| Bifora 934 / Dugena 704 |
|
Description
The Bifora caliber 934 (SCI), from Dugena also called Dugena 704, is a
pallet anchor lever movement with seventeen jewels, indirect driven center
second hand and a rocking bar winding mechanism below the dial.
The balance is beared in a Bishock shock protection system, and the rate
can be regulated by a long regulation hand on the balance cock.
Technical data
| Manufacturer | Bifora |
| Caliber | 934 SCI |
| Number of jewels | 7/17 |
| Escapement | Anchor with pallets |
| Balance | Nickel |
| Shock protection(s) | Bidlingmaier (Bifora) |
| Balance cock direction | clockwise |
| Hairspring stud | fixed |
| Regulator type | Long regulator arm |
| Movement construction | Fork Escapement wheel, Fourth wheel, Third wheel, Center wheel Center second pinion Mainspring barrel |
| Construction type | pillar construction |
| Bridge shape | Axe, 4 gears |
| Winding mechanism | Rocking bar |
| Setting lever spring | 5 holes |
| Features | SCI |
| Functions | Hour, minute, second |
| Beats per hour | 18000 |
| Size | 93/4''' |
| Image in Flume Werksucher | 1958 b.35 |
|
| Factsheet |
Usage gallery