Pendulum rod made of Invar, a metal alloy with a very low thermal expansion coefficient, with compensation tube for temperature variation.
Stainless steel arbor, revolution on 15 ball bearings
DLC-coated gears and pinions (low friction coefficient).
Base and top of Marquina black, brushed silver wave gray, or polished Covelano white.
Crystal glass structure, 9/16”-thick sheets.
Regulation by small weights.
Charge autonomy: 7+1 days / Charge reserve: up to 5 minutes
Designed for indoor use