Glashütte Original · Senator

Strap for Senator Excellence Panorama Date Moonphase Stainless Steel / Frosted Copper / 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 diameter40 mm
Reference1-36-24-04-02-61
FamilySenator
MovementGlashütte Original caliber 36-24 Hours, Minutes, Small Seconds | Big Date | Moonphase
CaseStainless Steel

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 1-36-24-04-02-61

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Senator 1-36-24-04-02-61, seen from the bench

The Glashütte Original Senator features the manufacture caliber 36-24 with indication of hours, minutes, small seconds, big date, and moon phases. The movement offers a power reserve of around 40 hours. The case has 21mm lugs for the strap.

Frequently asked questions

What is the lug width of the Glashütte Original Senator 1-36-24-04-02-61?

The Glashütte Original Senator 1-36-24-04-02-61 features a lug width of 21 millimetres. This measurement is specific to the Senator family models in this configuration. It is essential to verify strap compatibility before purchase, as an incorrect size (20 or 22 mm) will result in premature wear and structural loosening. To measure the lugs accurately, position a digital calliper between the spring bar posts for a precise reading.

Which strap is most suitable for the Senator 1-36-24-04-02-61?

The choice depends on intended use. For formal occasions, we recommend alligator with vegetable tanning, which enhances elegance without competing visually with the dial. For a personal relationship that develops over time, shell cordovan develops a unique patina. For versatility, fine-grained calfskin in black or dark brown maintains formality without fragility. For sporting contexts, nylon NATO or FKM rubber strap offers practicality. Atelier Casati Milano provides bespoke solutions for every requirement.

How do I change the strap on the Senator 1-36-24-04-02-61?

Strap replacement requires careful attention given the watch's manufacturing precision. Remove the spring bars using a dedicated tool, proceeding gently to avoid damage to the case. Insert the new strap by aligning the lug width to the spring bar posts, then reinsert the spring bars ensuring they are fully locked. If uncertain, entrust the task to a qualified watchmaker or Atelier Casati Milano for bespoke service.

Can I use an aftermarket strap compatible with the Senator?

Yes, provided it respects the 21mm lug width and is constructed with manufacturing-grade materials. A well-made aftermarket strap can offer aesthetic and functional versatility, allowing rotation between different materials. The milanostraps.it collection offers 21mm straps handcrafted with options in alligator, shell cordovan, calfskin and NATO, all designed to pair elegantly with Glashütte Original models.

What is the average lifespan of a leather strap for the Senator 1-36-24-04-02-61?

The lifespan of a leather strap varies depending on material and intensity of use. A quality manufacturing-grade alligator or calfskin, with daily wear, has an average life of 3-5 years before requiring replacement. Shell cordovan, being more resistant, can last 5-7 years. Factors such as sun exposure, humidity and body pH accelerate natural wear. Rotating between different straps significantly extends the longevity of each.

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