DuoBox Classic


  • Caliber BRELLUM BR-750-1 Automatic Chronometer
    Certification Officially Chronometer Certified by the COSC
    Decorations Decorated with «Côtes de Genève», blue screws, oscillating weight BRELLUM
    Power reserve 46 hours
    Chronograph 1/4 second, 30 minutes, 12 hours
    Alternance 28'800 A/h
    Ruby 25 jewels
    Functions Hours, Minutes, Seconds, Dates, Chronograph, Pulsometer
    brellum watches
  • Material Stainless Steel 316L, DIN 1.4435
    Crystal Sapphire crystal BOX type both sides with anti-reflexion treatment
    Case back Numered exhibition case back with box sapphire crystal
    Water resistance WR 100m/10 bar/333ft, 100% tested
  • Diametre 41.80mm
    Thickness approx. 10.90mm without crystal, 16.00mmwith crystals
    Weight Weight 88g (without bracelet)

The Watch

Want to relish in the pinnacle of modern Swiss watchmaking? The glisten of which catches the eye of watch lovers worldwide.

Our Duobox Classic Chronometer, with it’s unique dual-domed sapphire crystal appearance makes for a grandiose appearance//entrance in every room you step foot into.

Equipped with the iconic Valjoux 7750 automatic movement and officially recognised by the COSC, you are guaranteed nothing short of absolute precision.

And for a dial of handsome proportions?

The choice is yours from our beautiful palette of luxurious color.