Glashutte Original Caliber GO 90

Brand	Glashütte Original
Caliber Number	GO 90-01, GO 90-12
In-House	Yes
Movement Type	Automatic
Dimensions	32.6mm x 7mm thick
Jewels	47
Power Reserve	42 hours
Vibrations Per Hour	28,800, 4Hz
Balance Spring	Flat
Shock System	Incabloc
Regulator	Swan neck
Functions	Perpetual calendar
Country of Manufacture	Germany
Known Models	90-02-05-02-04

Glashutte Original in-house caliber GO 90 has two variations. The GO 90-02 is found in the PanoMaticLunar and the GO 90-12 is found in the  found in the ladies PanaMatic Luna. Both have 47 jewels with a 21K gold rotor. Please mention your experience with this movement in the comments below.

In Glashutte Original’s own words:

“Exquisitely finished movement, Glashütte three-quarter plate with stripe finish, skeletonized rotor (off-centre) with stripe finish, double-G logo 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.”