Brellum Wyvern 5 Days LE Grand Sport

Brellum Wyvern 5 Days LE Grand Sport

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The new Brellum Wyvern 5 days LE Grand Sport is limited to 23 pieces worldwide. This new version is presented with a deep blue dial and delivered for the first time with the new Brellum stainless steel bracelet that offers incomparable comfort.

Brellum Wyvern 5 Days LE Grand Sport

The calibre that beats inside the LE Grand Sport is the hand-wound BR-18. Equipped with its two barrels, it offers a power reserve of more than 5 days and is officially Chronometer certified by the COSC. The timepiece indicates hours, minutes, seconds and power reserve. The Brellum 42mm case equipped a curved sapphire crystal on the top and back, which allows to admire the magnificent BR-18 movement, decorated and assembled by hand.

Brellum Wyvern 5 Days LE Grand Sport

Brellum Wyvern 5 Days LE Grand Sport technical Specifications


  • Brellum BR-18 5days power reserve,
  • manual wound,
  • double barrel
  • Certification Officially Chronometer Certified by the COSC


  • Rose gold 5N coated,
  • decorated with perlage,
  • mat opaline balance bridge,
  • hand-polished bridges,
  • Côte de Genève,
  • numbered from 01/23 to 23/23


  • 34 jewels,
  • 4Hz, 28’800 A/h,
  • 120 hours of power reserve


  • Hours, Minutes, Second
  • Power Reserve indicator


  • Stainless steel 316L,
  • DIN 1.4435,
  • polished/satinated case


  • Diameter 42.50mm,
  • thickness 9.50mm without crystal
  • total 13.00mm


  • Sapphire crystal BOX type both sides with anti-reflexion treatment

Water resistance

  • 100m, 10ATM


  • Numbered exhibition case back with box sapphire crystal


  • Stainless Steel bracelet,
  • 5 links,
  • dual finish,
  • deploying buckle


  • CHF 3’690.-, excluding taxes,
  • delivery Christmas 2019

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