100-02-22-12-50Ref

The Glashütte Original Senator Perpetual Calendar merges a sophisticated movement with a peaceful design. Perpetual calendar data is presented via dial apertures driven by the caliber 100-02, including the hallmark 'big date' and a leap year indicator located under the 12 o'clock logo. Reference 100-02-22-12-01 offers an alligator strap with a pin buckle, 100-02-22-12-05 uses an alligator strap with a folding clasp, and 100-02-22-12-50 includes an alligator strap with a short folding clasp.