Glashütte Original · Senator

Strap for Senator Excellence Panorama Date Stainless Steel / Blue / Bracelet

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
Reference1-36-03-04-02-71
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 1-36-03-04-02-71

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Senator 1-36-03-04-02-71, seen from the bench

The Glashütte Original Senator features the in-house caliber 36-03 with hours, minutes, small seconds and big date indication. The movement boasts the characteristic large date display typical of the German brand. 21mm lug width.

Frequently asked questions

What is the lug width of the Glashütte Original Senator 1-36-03-04-02-71?

The lug width of the Glashütte Original Senator 1-36-03-04-02-71 is 21 millimetres. This measurement is standard for watches exceeding 40mm in diameter with a squared case. Measure precisely between the lugs using a digital calliper positioned on the inner surface of the lugs.

Which strap is most suitable for the Senator 1-36-03-04-02-71?

For the Senator 1-36-03-04-02-71, we recommend a high-quality alligator strap with vegetable tanning, which enhances the solemnity of the case and develops a rich patina over time. Alternatively, fine-grained calf leather offers a more minimalist aesthetic, whilst a NATO strap ensures functional robustness for more dynamic use.

How do you change the strap on the Senator 1-36-03-04-02-71?

To change the strap, use a spring bar tool to compress the internal lug that fastens the pin to the case. Insert the flat end of the tool under the lug, compress gently and slide the pin outward. Repeat the operation on the second lug. Reverse the procedure to install the new strap, ensuring that both pins position fully into their seatings.

Is an aftermarket 21mm strap compatible with the Senator 1-36-03-04-02-71?

Yes, all straps with a 21mm lug width are compatible with the Senator 1-36-03-04-02-71. However, we recommend selecting straps made by specialised craftspeople, who guarantee tolerances of ±0.3mm and workmanship that preserves the integrity of the lug and buckle. An inferior-quality strap may compromise uniform wear and functional longevity.

What is the lifespan of a leather strap for the Senator 1-36-03-04-02-71?

A high-quality leather strap with vegetable tanning has a lifespan of 4–6 years of intensive daily wear. Factors such as climate conditions, frequency of use and maintenance influence longevity. A calf or alligator leather strap with vegetable tanning develops a noble patina over time, increasing the aesthetic value of the watch. Storing the strap in a cool, dry place when not in use significantly extends its useful life.

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