De Bethune's refined automatic movement designed for everyday reliability in the DB27 collection. Features hours, minutes, and central seconds display. Includes titanium balance wheel with white gold inserts optimized for temperature differences and air penetration (De Bethune Patent 2016), De Bethune balance spring with flat terminal curve (Patent 2006), and steel escape wheel. Optimized oscillating weight in titanium and tungsten alloy ensures efficient winding. Total of 217 components with hand-crafted finishing and decoration. The DB27 collection blends the contemporary aesthetics of the DB28 with the classic elegance of the DB25, making this caliber a bridge between De Bethune's design philosophies.
Movement Type
Automatic
Jewel Count
29 jewels
Power Reserve
60h
Frequency
28,800 vph (8 Hz)
Diameter
30mm
Display Type
Analog
Rotor Type
bidirectional
Winding
optimized titanium and tungsten alloy
BRAND
De BethuneTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2022COUNTRY
SwitzerlandALSO KNOWN AS