De Bethune caliber DB2547
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| Brand: | De Bethune |
|---|---|
| Reference: | DB2547 |
| Movement: | Handwound |
| Display: | Analog |
| Diameter: | 30.00 |
| Jewels: | 38 |
| Reserve: | 120 |
| Frequency: | 28800 |
| Hands: | Hours, Minutes, Additional 24 Hour Hand (adjustable), Day / Night Indication |
DB2547 description
Hand-wound movement with a diameter of 30 mm and a total of 455 parts – curved mirror-polished steel plate cover – steel barrel bridge cover, mirror-polished and adorned with “Bôtes de Bethune” enhanced with microlight decoration in its center – De Bethune innovation 2016 – hand-polished, chamfered steel parts
- self-regulating twin barrel, De Bethune innovation (2004)
- titanium balance wheel with white gold inserts, De Bethune patent (2016)
- "De Bethune" balance-spring with flat terminal curve, De Bethune patent (2006)
- silicon escape wheel
- microsphere day/night indicator in rose gold and blued steel similar decoration technic of the spherical moon phase, De Bethune patent (2004)
- triple pare-chute shock-absorbing system, De Bethune innovation (2005)
