Introduced in 2020, the Glashütte Original Senator Chronometer reference 1-58-03-01-04-50 has a White Gold case with a diameter of 42.00mm, which houses the hand-wound caliber 58-03 chronometer movement.Ref. 1-58-03-01-04-01 is fitted with a pin buckle.Ref. 1-58-03-01-04-30 is fitted with a folding clasp.Ref. 1-58-03-01-04-50 is fitted with a short folding clasp.