Calibre 89

89
Technical Data
Glashütte Original manufactory movement, Manual winding movement
Functions: hour and minute, 24 hour home time display (off-centre), second time zone with hour/minute (37 time zones switchable incl. ½ h and ¾ time zones), small second on tourbillon cage, Panorama Date, perpetual calendar (changes forwards and backwards) with weekday, month and leap year, day/night indicator, Flying Tourbillon, power reserve display on movement side
Dimensions: ∅ 39.2 mm, height: 7.5 mm
Power reserve: 72 h ± 10 %
Frequency: 21,600 vph, equivalent to 3 Hz
Remarks:

Exquisitely finished movement,
wheel-train bridge with Glashütte stripe finish, screw balance with 18 weighted screws in the tourbillon carriage, Breguet spring, winding wheels with double sunburst decoration,
screw-mounted gold chatons, blued screws, bevelled edges, polished and satin-finished steel parts

Variants: