Calibre 90

90
Technical Data
Glashütte Original manufactory movement, Automatic movement
Functions: hour and minute (off-centre), small second (off-centre), second stop
Dimensions: ∅ 32.6 mm, height: 7 mm
Power reserve: 42 h ± 5 %
Frequency: 28,800 vph, equivalent to 4 Hz
Remarks:

Exquisitely finished movement,
Glashütte three-quarter plate with stripe finish,
skeletonized rotor (off-centre) with stripe finish,
double G and 21-carat gold oscillation weight,
Duplex-swan-neck fine adjustment,
screw balance with 18 weighted screws,
balance bridge engraved by hand,
blued screws, bevelled edges, polished steel parts

Variants: