SOUND
Type: Regulator pulled. The regulator has been used for hundreds of years in watchmaking, partly as the most accurate clock for other clocks, and partly in astronomy, because time is one of the most important factors.
CASE
Pear tree wood - black Varnish
Measurements: 144 cm x 36 cm x 19 cm
CRYSTALS
Ordinary glass
BEARINGS
All bearings are stainless steel ball bearings. Mounted in jetons. All jetons and srews are fluss mounted.
PLATES
24 carat gold plated and plate nickel
DRIVE
Weight 2.700 g
DIAL
Anodized aluminium with handmade blued hands based on brass.
Bezel ring: Solid brass - 24 carat gold plated
MOVEMENT
Every bearing are made with ball bearings. Each and every one with Graham escapement to achive the highest accuracy possible.
PENDULUM
Made from Invar steel, with tempeture compensation, to obtain the higest accuracy possible.
Invar steel is an alloy consistiting mainly of pure iron, with an addition of 36 % of nickel. Its coefficient of expansion is as low as 0.00000088.
BEST RATE
3.600/h = precision seconds pendulum clock
POWER RESERVE
15 days
WINDING
Made with special build planet gear to prevent the movement to change when winding.
The clock is fully mechanical and does not required any electrical power.
UPON REQUEST
Each end every timepiece is unique, made with utmost care and enthusiam. No two clocks are the same. The may vary in movement, housing, materials etc. At Steen Hegner Copenhagen we make a virtue of accomodating the requests of our customers. Afterall these impressive timepieces will last for a very long time.
For more information please contact us here.