Glashütte Original · Senator

Strap for Senator Excellence Panorama Date Stainless Steel / Grey / Alligator / Folding

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter42 mm
Reference1-36-03-03-02-51
FamilySenator
MovementGlashütte Original caliber 36-03 hours, minutes, small seconds | big date
Year2018
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 1-36-03-03-02-51

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Senator 1-36-03-03-02-51, seen from the bench

The Glashütte Original Senator features the in-house Caliber 36-03 automatic movement with hour, minute, small seconds and big date functions. The watch has the characteristic asymmetric dial layout typical of the Senator collection. The case is available in various material variants depending on the specific reference.

Frequently asked questions

What is the lug width of the Glashütte Original Senator 1-36-03-03-02-51?

The lug width is 18mm. This specification denotes the width of the spring bar seat on the case where the strap pin is fitted. An 18mm strap will fit the Senator case with precision, ensuring the constructive cohesion characteristic of superior-quality timepieces. Always verify the measurement with a digital calliper to avoid incompatibility.

Which strap material is most suitable for the Glashütte Original Senator?

For the Senator 1-36-03-03-02-51, alligator represents the noblest choice: its natural texture dialogues elegantly with the Glashütte finishes on the case. Calf leather with vegetable tanning is also excellent for its homogeneous grain and the natural patina that develops over time. Shell cordovan offers superior longevity and a depth of colour that evolves. For more casual use, a heavyweight canvas NATO or structured rubber maintains the aesthetic integrity of the watch.

How do I change the strap on the Senator 1-36-03-03-02-51?

Strap replacement requires a spring bar tool and just a few minutes. Insert the flat tip of the spring bar tool into the small slot of the spring bar seat to compress the internal spring; this releases the pin and allows you to remove the old strap. Repeat on the other side. Once removed, align the new 18mm strap's hole with the pin and gently reinsert until you hear the securing click. Never force: the pins are precision components.

Can I use an aftermarket strap compatible with the Glashütte Original Senator?

Yes, provided it is of equivalent construction quality and has the correct 18mm lug width. Milano Straps aftermarket straps, crafted by hand to the highest standards, are perfectly compatible with the Senator 1-36-03-03-02-51. The quality of the leather, stitching, and finishing are crucial: an inferior strap compromises the overall appearance of a watch of this value. Always choose specialised brands that understand the importance of proportion and durability.

How long does a leather strap last on the Glashütte Original Senator?

The longevity of a leather strap depends on the material and use conditions. A superior-quality alligator or shell cordovan, worn regularly and minimally maintained, can last 5-7 years. Calf leather with vegetable tanning typically offers 3-5 years of useful life before showing significant wear signs. Exposure to sunlight, humidity, and perspiration shortens the lifespan. Rotating periodically between different straps and gently cleaning with a slightly damp cloth significantly extends the strap's 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