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Glashutte Original Caliber GO 90-02 90-12

Glashutte Original Caliber GO 90

Glashutte Original Caliber GO 90-02 90-12

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.

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From Glashutte Original:

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