Click to enlarge

Royal Navy Beobachtungsuhr Ref.6390BS

Movement

• mechanical with automatic winding ETA calibre's 2824-2, Diameters 25,6 mm 25Rubies 28'800 half vibration per hour. Incabloc-shock-proof.
  

Functions

• hours, minutes , central seconds, date, second-stopped

Case

• Self made steel-case with sappihre-glass Diameters 37mm, heigth 10mm with mineral-glass bottom. Waterproof until 50  meters.
  

  Dial

• black, luminous numbers, with Tritium.
  

Variety's

• Leather black upholstery with a Symbol. Steel Bottom
  

Strap

• Stainless steel bracelet with polished expanding. Security locking system.
  

Guaranty

• 5 years guaranty of the mechanic and the material or factory defect. Watchmakers passport with a free inspection in this time