Award-winning high-frequency tourbillon caliber featuring De Bethune's revolutionary 30-second tourbillon with dead beat (jumping) seconds. Winner of the 2018 GPHG Award for Chronometry. The ultra-light tourbillon cage weighs only 0.18 grams (one of the world's lightest), made from silicon and titanium, comprising 63 components. High frequency of 36,000 vph (5Hz) combined with the faster 30-second rotation ensures superior chronometric performance during everyday wear. Includes titanium balance wheel with white gold inserts, De Bethune flat terminal curve balance spring, silicon escape wheel, and self-regulating twin barrels. Total of 260 components in V4 version. Featured in DB25 Starry Varius Aérolite.
Movement Type
Manual Wind
Jewel Count
43 jewels
Power Reserve
96h
Frequency
36,000 vph (10 Hz)
Diameter
30mm
Display Type
Analog
Shock Protection
Triple Pare-Chute
BRAND
De BethuneTYPE
Manual WindSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2011COUNTRY
SwitzerlandALSO KNOWN AS
