Glashütte Original · Senator

Strap for Senator Chronometer White Gold / Blue / Alligator / Folding

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Case diameter42 mm
Reference1-58-01-05-34-30
FamilySenator
MovementGlashütte Original caliber 58-01 hours, minutes, small seconds, day / Night Indication | big date | power reserve indicator
Year2016
CaseWhite Gold

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Senator 1-58-01-05-34-30

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Senator 1-58-01-05-34-30, seen from the bench

The Glashütte Original Senator features the in-house caliber 58-01 with hour, minute, small seconds, big date, and power reserve indication. The movement also includes a day/night indication for a comprehensive time display. The watch features 21mm lugs and represents the Saxon manufactory's technical approach to haute horlogerie.

Frequently asked questions

What is the lug width of the Glashütte Original Senator 1-58-01-05-34-30?

The lug width of the Glashütte Original Senator 1-58-01-05-34-30 is 21mm. This measurement represents the distance between the two lateral lugs of the case and is the critical parameter determining the compatibility of any aftermarket strap. Correct measurement is essential: position the watch face down and measure the distance in millimetres from one lug shoulder to the other.

What is the best strap for the Glashütte Original Senator in white gold?

For the Senator 42mm in white gold, we recommend alligator in black, vegetable-tanned calf in warm brown tones, or FKM rubber in anthracite grey. Alligator creates elegant contrast and underscores the precious metal finish. Vegetable-tanned calf develops a rich patina over time, enhancing the watch's classical character. Rubber offers daily versatility without aesthetic compromise.

How do you change the strap on a Glashütte Original Senator?

The strap is changed using a spring bar tool to remove the pins securing it to the lugs. Position the tool in the small hole beneath the lug, apply lateral pressure to compress the internal spring, and extract the pin. Repeat on the opposite side. Install the new strap by reinserting the pins into their respective seats. For high-value timepieces, we recommend consulting an authorised service centre.

Is an aftermarket strap compatible with the Glashütte Original Senator 1-58-01-05-34-30?

Yes, any strap with a 21mm lug width is structurally compatible with the Senator 1-58-01-05-34-30. Compatibility depends on correct pin alignment with the lug seats. Artisanal straps of superior quality ensure finishes that respect the aesthetic integrity of the watch and its white gold case.

How long does a leather strap last on this watch?

A high-quality leather strap (alligator, vegetable-tanned calf) lasts 3 to 5 years with daily wear, depending on exposure to humidity, perspiration, and sunlight. Vegetable tanning develops a protective patina over time, extending durability. FKM rubber offers greater longevity, up to 7-10 years. Regular maintenance—cleaning, drying, and conditioning—significantly extends strap lifespan.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only