Description
BU100.30.AA.AB.ABALA
Caliber: Hand-Winding, Jacob&Co JCFM09, Column Wheel, Bi-Retrograde and Digital Chronograph; Twin Flying One-Minute Tourbillons at 5 and 7 o’clock.
Components: 458
Functions: Peripheral Hours and Minutes; Chronograph with Retrograde, Separate Tens and Units of Seconds’ Hands; Digital, Jumping 30-Minute Counter at 6 o’clock.
Movement Power Reserve: 48 Hours
Chronograph Power Reserve: 2 Hours
Frequency: 28,800vph (4Hz)
Jewels: 92 Jewels
Finishing: Black Chromium, Circular-grained Mainplate; Polished and Beveled Bridges; Openworked, Beveled and Horizontal-grained Levers and Clutches; Gold-Plated, Openworked Balance-wheel Bridge; Sand-blasted Barrels. Mirror-polished, Beveled, EB-shaped Tourbillon Cages
Components: 458
Functions: Peripheral Hours and Minutes; Chronograph with Retrograde, Separate Tens and Units of Seconds’ Hands; Digital, Jumping 30-Minute Counter at 6 o’clock.
Movement Power Reserve: 48 Hours
Chronograph Power Reserve: 2 Hours
Frequency: 28,800vph (4Hz)
Jewels: 92 Jewels
Finishing: Black Chromium, Circular-grained Mainplate; Polished and Beveled Bridges; Openworked, Beveled and Horizontal-grained Levers and Clutches; Gold-Plated, Openworked Balance-wheel Bridge; Sand-blasted Barrels. Mirror-polished, Beveled, EB-shaped Tourbillon Cages
