Glashütte Original · Senator

Strap for Senator Excellence Panorama Date Stainless Steel / 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 diameter42 mm
Reference1-36-03-05-02-51
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 1-36-03-05-02-51

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Senator 1-36-03-05-02-51, seen from the bench

The Glashütte Original Senator features the self-winding caliber 36-03 with hour, minute, small seconds and big date functions. The movement showcases the brand's signature large date display. The case is crafted to the technical standards of the Glashütte manufacture.

Frequently asked questions

What is the lug width of the Glashütte Original Senator 1-36-03-05-02-51?

The Glashütte Original Senator 1-36-03-05-02-51 features a lug width of 20 millimetres. This specification is essential for selecting a compatible replacement strap to ensure precise fitting to the case and eliminate lateral play. Measurement is performed using a digital calliper across the two lugs at their narrowest contact points.

What is the best strap material for the Glashütte Original Senator 1-36-03-05-02-51?

For the Senator 1-36-03-05-02-51, we recommend vegetable-tanned alligator, which combines formal elegance with superior structural durability across eight-plus years of daily wear. Alternatively, full-grain or box calf leather offers initial softness and develops a personal patina over time, whilst shell cordovan in burgundy tones introduces chromatic intensity whilst maintaining sobriety. For casual contexts, silk-blend NATO straps or FKM rubber options provide practical alternatives.

How do I change the strap on my Glashütte Original Senator 1-36-03-05-02-51?

Changing the strap on the Senator 1-36-03-05-02-51 requires a spring bar tool. Place the watch on a soft, protected surface and identify the lateral pins securing the strap to the lugs. Use the tool to compress each pin, sliding it out from its housing. Repeat on the opposite side, then align your new 20 mm strap with the case lugs and secure the pins with uniform pressure until they click into place.

Can I use an aftermarket strap with compatible lug width on my Senator 1-36-03-05-02-51?

Yes, the Glashütte Original Senator 1-36-03-05-02-51 is fully compatible with aftermarket straps featuring a 20 mm lug width from specialised manufacturers. Ensure the passant proportions suit the integrated lug geometry, the strap depth respects available clearance, and the closure system (deployante, buckle, or static passant) is appropriate. We recommend straps crafted from certified vegetable-tanned or cordovan leather.

How long does a natural leather strap last on a daily-worn Glashütte Original Senator 1-36-03-05-02-51?

A quality natural leather strap (vegetable-tanned alligator, full-grain calf, or shell cordovan) on a daily-worn Senator 1-36-03-05-02-51 typically lasts 5–8 years, with variation depending on climate, perspiration exposure, and buckle or deployante adjustment. Vegetable tanning ensures superior longevity versus synthetic tanning. To extend strap lifespan, rotate with alternative straps, air-dry after perspiration, and condition with specialist leather creams every 4–6 months.

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