De Bethune DB25 Starry Varius Chronomètre Tourbillon
DB25STTIS3
Technical specifications
Functions
- Hours
- Minutes
- Seconds
- Tourbillon
Movement
- Manual Winding
- Manufactured
- Swiss Made
Case
- Round
- Titanium
- Polished
- 10.30mm
- 42.00mm
Glass
- Sapphire
Water resistance
- 3.00atm / 30.00m / 100.00ft
Buckle
- Pin Buckle
- Titanium
Strap
- Alligator
- Black
Year
- 2018
Official description
Just as Abraham-Louis Breguet had invented the tourbillon to meet the technical constraints facing marine chronometers, De Bethune invented its own version to suit the new dynamic of wristwatches. Today, a wristworn timepiece endure considerably more intense ‘torture’ than were marine chronometer’s in Breguet’s day. Changes of position are swift and random and the brutal kinetic forces to which watch mechanisms are subjected deserves close attention.