IMHOF very high-grade 8 days table clock with...

IMHOF very high-grade 8 days table clock with 1/2-hour strike, Switzerland around 1980, square onyx-case on rectangular stand, knobbed feet, bezel & handle gold plated, gold plated hatching-dial, Roman numerals, original hands, nickel plated movement, lever escapement, 17 jewels, precision adjustment, measures approx. 20 x 15 x 7 cm, overhaul recommended at buyer's expense, condition 2