Glashütte Original · Senator

Strap for Senator Excellence Panorama Date Stainless Steel / Blue / Alligator - Pin

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

Lug width20 mm
Case diameter42 mm
Reference1-36-03-04-02-01
FamilySenator
MovementGlashütte Original caliber 36-03 Hours, Minutes, Small Seconds | Big Date
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 1-36-03-04-02-01

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Senator 1-36-03-04-02-01, seen from the bench

The Glashütte Original Senator 1-36-03-04-02-01 represents Saxon watchmaking tradition since 1845, featuring an asymmetrical dial with off-centre small seconds and Glashütte Original engraving. It houses the automatic calibre 36-03 with hours, minutes, small seconds, and large date window. The stainless steel case measures 42 mm in diameter with a 20 mm lug width, ensuring balanced proportions between case and strap. The crown is positioned at 3 o'clock with adequate sealing for daily wear.

Frequently asked questions

What is the lug width of the Glashütte Original Senator 1-36-03-04-02-01?

The Glashütte Original Senator 1-36-03-04-02-01 features a 20-millimetre lug width. This dimension is standard for this model and permits the fitment of any 20mm strap available commercially. To confirm compatibility, measure the inner-to-inner distance between the lugs: the reading should fall between 19.8 and 20.2 mm for a precise fit without lateral play.

Which strap is recommended for the Glashütte Original Senator 1-36-03-04-02-01?

The optimal strap depends upon intended use: for formal occasions, alligator or vegetable-tanned calf leather preserves the Saxonian severity of the design. For daily versatility, vegetable-tanned leather with natural ageing patina or cotton NATO provide tactile enjoyment and durability. For harsh environments (chlorinated water, extreme temperatures, high humidity), vulcanised rubber is the technical solution. Ensure the strap features a loop (passant) appropriately dimensioned to the case diameter, typically 20mm.

How do I change the strap on the Glashütte Original Senator?

To replace the Senator's strap, proceed as follows: remove the watch from the wrist and position it vertically with the case facing upward. Locate the two spring bars that secure the strap to the lugs. Using a spring bar tool, compress the bar on one lug, withdrawing the old strap. Once removed, align the new strap's holes with the spring bars and release the bar to lock it in place. Verify that the strap sits flush and unbiased relative to the case.

Is there an aftermarket strap compatible with the Glashütte Original Senator 1-36-03-04-02-01?

Yes, the Senator accepts any strap with a 20-millimetre lug width, irrespective of manufacturer. Artisanal leather, rubber, and synthetic textile straps from specialist producers often surpass the original fitment in quality and permit aesthetic customisation. Confirm that the strap is constructed with a robust loop and that the buckle (or deployant clasp) is proportionate to the case diameter—42mm suggests a deployant or buckle of at least 18–20mm width.

What is the typical lifespan of a leather strap on the Glashütte Original Senator?

A premium leather strap—vegetable-tanned calf, alligator, or shell cordovan—typically endures 5 to 10 years under daily use, contingent upon maintenance and climate. Vegetable-tanned leather ages gracefully and softens with use, often improving in appearance. Alligator is more robust and environmentally tolerant. Shell cordovan can serve 15+ years if properly maintained. To extend strap longevity, avoid prolonged direct moisture exposure, apply protective balm every six months, and alternate between straps during humid conditions.

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