Rear view of a wristwatch with a rose-gold-coloured movement surface, large gears and a black strap on a cushion.

99.1-Medium (1) ST

D. Dornblüth & Sohn · Kalbe/Milde

Movement view of the 99.1-Medium on a soft surface.

The movement Ø 37 mm • height 4.4 mm • 20 jewels • extra-large eccentric seconds display via an additional intermediate gear, indirectly driven below the gear train with a brake spring and freely supported bearing of the CALIBRE 99.1 seconds wheel • power reserve 50 hours (+/- 5%) • 18,000 vibrations per hour, rose-gold-plated three-quarter plate with hand engraving in yellow gold of the company name and serial number • Geneva stripes finish • return click • double sunburst finish on the winding wheels