Glashütte Original · Senator

Strap for Senator Excellence Panorama Date Moonphase Red Gold / Silver / Alligator / Folding

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter40 mm
Reference1-36-04-02-05-30
FamilySenator
MovementGlashütte Original caliber 36-01 hours, minutes, small seconds
Year2016
CaseRed 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 1-36-04-02-05-30

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Senator 1-36-04-02-05-30, seen from the bench

The Glashütte Original Senator features the in-house caliber 36-01 with hour, minute and small seconds indication. The model has 20mm lugs and is characterized by the classic three-hand layout with a subsidiary seconds dial.

Frequently asked questions

What is the lug width of the Glashütte Original Senator 1-36-04-02-05-30?

The lug width of the Senator 1-36-04-02-05-30 is 20mm. This dimension is integral to the proportional design of the 40mm case and allows for the attachment of straps constructed according to authentic sartorial standards, with passing loops rather than mechanical clips.

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

For a Senator in red gold, an alligator strap with vegetable tanning is the natural choice: the grain texture acquires a patina that dialogues chromatically with the natural oxidation of the alloy. Valid alternatives include shell cordovan — for durability and lustre — and Tuscan calf leather with vegetable tanning for daily wear.

How do I change the strap on the Senator 1-36-04-02-05-30?

To change the strap, remove the two attachment pins (one per side) using a dedicated tool or a soft toothpick. Insert the pins into the new strap, aligning them with the lugs, ensuring that the upper and lower passing loops are correctly positioned. Verify that there are no protrusions or misalignments.

Can I use an aftermarket strap compatible with the Senator?

Yes, provided the strap is manufactured for a 20mm lug width exactly. A high-quality strap, crafted artisanally, will feature the upper and lower shells hand-sewn and shaped to follow the lug profile, guaranteeing aesthetic and functional harmony with the red gold case.

How long does a leather strap last on a luxury watch like the Senator?

A strap with vegetable tanning lasts approximately 3-5 years under daily wear conditions. Shell cordovan, owing to its density, can exceed 10 years. Longevity depends on frequency of wear, ambient humidity, and maintenance. A well-maintained strap develops a rich, stratified patina that enhances the overall aesthetic of the timepiece.

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.

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