Thursday, October 15, 2020

The Reef Automatic Chronometer COSC

 From Formex -

Courtesy of Formex
This is the latest offering from Formex.  The Reef is a diver, water resistant to 300 meters.

Here are the pertinents -


Swiss Made Sellita SW300-1 (self-winding) Automatic (Chronometer grade), officially certified by COSC. 25 jewels. Date display. Custom-built skeleton rotor with thermally blued screws. 42 hours power reserve.


  • Diameter: 42mm
  • Height: 11.4mm (perceived 9.4mm)
  • Lug width: 22mm
  • Lug-to-lug: 47mm
  • Water resistance: 30 bar (300 metres / 1000 feet)
  • Weight: 90g (case only)


  • Bezel: Unidirectional rotating Zirconium Oxide Ceramic bezel (blue, black, green) / Stainless steel for the steel bezel
  • Case: Stainless steel 316L
  • Glass: Sapphire crystal with anti-reflection treatment


  • Black rubber strap with curved spring bars, Quick Release function and carbon fiber composite deployant clasp with patented Micro-Adjustment System. 
  • Stainless steel bracelet with screwed links, Quick Release function and stainless steel buckle with patented Micro-Adjustment System


Multi-finished & hand-applied Dégradé. BGW9 Super-LumiNova on hands and indexes.



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