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Malte openworked tourbillon

Malte

Malte openworked tourbillon

Reference: 30067/000R-8954

Movement

  • Reference: 1790 SQ
  • Thickness (mm): 6.10
  • Diameter (mm): 27.37 (12''' ¼ x 12''' ¾)
  • Number of parts: 246
  • Energy: manual
  • Number of jewels: 27
  • Frequency: 2.5 Hz (18'000 v.p.h.)
  • Power-reserve (hours): 45 approx.
  • Indication: hours, minutes, small second, small second on tourbillon, hand-type calendar, tourbillon
  • Remark: openworked movement

Case

  • Material: 18K 5N pink gold
  • Size (mm): 36.00 x 48.00
  • Thickness (mm): 11.80
  • Shape: tonneau-shaped
  • Back: transparent case back with sapphire glass
  • Water-resistance (bar): 3Informations

Other elements

  • Strap: alligator Mississippiensis
  • Clasp: buckle
  • Delivered with a corrector pen