99.9 (CER) ST

D. Dornblüth & Sohn · Kalbe/Milde

The 99.9 displays its finely structured movement.

The movement • Ø 37 mm • Height 5,4 mm • Power reserve 50 hours (± 5%) • 18,000 semi-oscillations per hour • rose-gold-plated, grained three-quarter plate with gold-coloured engraving of the company name • returning click • double sunburst finish on the winding wheels • Glucydur screw balance with Nivarox-1 hairspring • swan-neck fine adjustment on a hand-engraved balance cock • central seconds driven via an off-centre seconds wheel • intermediate wheel and seconds pinion mounted beneath a separate bridge