DB28 XP Tourbillon

SPECIFICATIONS

• Diameter:

  43mm

• Case Material:

  Polished Grade 5 Titanium With “Microlight” Case Middle

• Case Back:

  Antireflective Coating Caseback: Solid, In Polished Grade 5 Titanium With The Position Of The Planets On November 19th 2011(Aiguille d’Or - GPHG)  Engraved Ring In Blued Circular Satin-Finish Titanium

• Movement:

  Mechanical Hand-Wound

• Calibre:

  DB2009V4

• Power Reserve:

  5 Days

• Functions:

  Hours, Minutes, 30’’ Indicator Via The Ultra-Light De Bethune Tourbillon Cage At 6 O’Clock 

• Frequency:

  36,000 Vibrations / Hour

• Dial:

  Blued-Polished Titanium Hours Ring With Polished Hour Markers. Circular Satin-Brushed Titanium Minutes Ring  Silver-Toned Hand-Guilloché Barley-Corn Motif  Dial Featuring An Opening Revealing The Tourbillon, Surrounded By A Chamfered Blued-Polished Titanium Rim And A Titanium Seconds Dial 

• Crystal:

  Sapphire Crystal, 1800 Vickers Hardness With Double Anti-Reflective Treatment

• Strap:

  Alligator Leather

• Buckle:

  Pin Buckle In Titanium

• Lugs:

  Polished Grade 5 Titanium Floating Lugs, De Bethune Patent (2006)

• Hands:

  Blued Polished Titanium Hands With Polished Inserts 

• Jewels:

  33

• Components:

  216