Presto 02 Black Timepieces

Pendulum rod made of Invar, a metal alloy with a very low thermal expansion coefficient, with compensation tube for temperature variation.
Graduated bezel on pendulim for time regulaiton
Stainless steel arbor, revolution on 15 ball bearings, crutch fork, one-side pushing crutch. Regulation screw of crutch with a ruby on the tip for low coefficient of friction
Beat rate: 5400/h
Drive: mainspring
Bearings attached and adjusted directly on the glass structure with computer numerical control (CNC).
Frame made from a thin sheet of steel, with a texture with finish and internally upholstered with white suede fabric. Back plate made of extra-clear acid-erched mirror.
24K gold-plated gears and pinions.
Crystal glass structure, 1/2”-thick discs.
Charge autonomy: 30 days
Suspension spring.
Graham escapement.
Aluminum bob lens.
Spring loaded.
Designed for indoor use
PRODUCT SIZE
L 66 x W 23 x H 66.2 cm
L 26 x W 23 x H 66.2 inch

PRODUCT WEIGHT
30 kg
66 lbs

PACKAGING SIZE
L 80 x W 46 x H 80 cm
L 31.5 x W 18.1 x H 31.5 inch

PACKAGING WEIGHT
75 kg
130.2 lbs

Materials
Low iron tempered glass

24k gold-plated accents