100-02-25-12-01Ref

The Glashütte Original Senator Perpetual Calendar merges a refined movement with a serene appearance. The caliber 100-02 powers the perpetual calendar indications, all of which are visible through dial apertures, including the hallmark 'big date' and a modest leap year indicator located under the 12 o'clock logo. Reference 100-02-25-12-01 offers an alligator strap with a pin buckle, 100-02-25-12-05 an alligator strap with a folding clasp, and 100-02-25-12-50 an alligator strap with a short folding clasp.