ERWIN SATTLER "COLUMNA TEMPORIS" MONTHGOING
PRECISION FLOOR REGULATOR CLOCK
Erwin Sattler, München, "Columna Temporis", No. 38. Made
circa 2012.
Extremely fine and elegant, high-precision, stainless steel,
mineral glass and black African granite, weight-driven,
30-day going floor-standing regulator clock with hand-made
visible movement with Graham deadbeat escapement and
seconds beating pendulum. Accompanied by the Erwin
Sattler accessories kit.
Mineral glass cylinder supported by a stainless steel
tripod frame, shaped African black granite "assoluto nero"
base with six steel leveling screws, mineral glass dome over
the movement.
Brushed silvered, regulator-type, meantime dial in the
lower half with radial Roman numerals, outer dot minute
divisions, large seconds dial above skeletonized to view the
escapement. Blued steel Breguet hands.
Cal. 1975, nickel-plated brass plates, brass going train
with 9 ruby jewels in gold-plated screw-fixed chatons,
Graham deadbeat escapement with agate pallets, Invar seconds-
beating pendulum supported by a nickel-plated brass
bracket and spring suspension, stainless steel cylindrical
pendulum bob, tungsten WEIGHT with ball-bearings in the
pulley.