1-58-01-01-01-50Ref

This Senator Chronometer is Glashütte Original's first to receive official chronometer certification, meeting strict German performance norms. It boasts a sophisticated reset mechanism for accurate time synchronization and comes on an alligator strap with either a pin buckle (1-58-01-01-01-01), folding clasp (1-58-01-01-01-04), or shorter folding clasp (1-58-01-01-01-50).