Vienna regulators with sweep second hands are quite rare and very desirable. These photo's detail how the mechanism is set up.
Winding Drum Components - Note unusual maintaining power spring in groove cut into gear!
Winding Drum Components - Note unusual maintaining power spring in groove cut into gear!
Original size: 1456px x 1200px |
Current: 364px x 300px |
Other sizes:
Small
•
M •
L |