The St.Petersburg Centre of Watch & Clock Restoration

Technical characterisic

Based Size
Height 150 mm Width 120 mm Thickness from 39 mm

Power reserve : 10 days
Accuracy: +15/-15 sec
8 precision ball bearings, 13 precision jewels in gold giding chatones
Functions: Hours, minutes, one-minute tourbillon, malte cross

Hi-end finishing

Downlowed drawing size >>>

Additional complication
Muslim calendar
Muslim calendar with retrograde islamic day
Perpetual calendar
Power reserve indicator
Moon phase etc.

Know the value of movement >>>