100-02-22-05-06Ref

Blending a sophisticated movement with a tranquil style, the Glashütte Original Senator Perpetual Calendar utilizes the caliber 100-02 to present its perpetual calendar data through dial cutouts, such as the signature 'big date' and a subtle leap year indicator under the 12 o'clock logo. Reference 100-02-22-05-06 features a rubber strap with a pin buckle, reference 100-02-22-05-04 includes a rubber strap with a folding clasp, and reference 100-02-22-05-53 comes with a rubber strap and a short folding clasp.