Glashütte Original · Senator

Strap for Senator Excellence Panorama Date Stainless Steel / Grey / 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
Reference1-36-03-03-02-31
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 1-36-03-03-02-31

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Senator 1-36-03-03-02-31, seen from the bench

The Glashütte Original Senator features the in-house calibre 36-03 with hour, minute, small seconds and big date indication. The movement showcases the characteristic large date typical of the German manufacture. The watch belongs to the Senator collection, the brand's dress watch line.

Frequently asked questions

What is the lug width of the Glashütte Original Senator 1-36-03-03-02-31?

The Glashütte Original Senator 1-36-03-03-02-31 is equipped with a lug width of 20 mm. This measurement is specific to the model and determines the compatibility of replacement straps. To verify it correctly, use a digital calliper positioned perpendicularly between the inner walls of the two lugs: the result must be exactly 20 mm. It is essential to measure with precision before ordering a strap, as even differences of 2 mm (18 mm or 22 mm) will render the strap incompatible.

What is the best strap for the Glashütte Original Senator 1-36-03-03-02-31?

The choice of the best strap depends on the intended use and personal aesthetic preferences. For formal contexts, a dark brown or black alligator strap enhances the elegant nature of the Senator. If you prefer natural patina development over time, vegetable-tanned calf in caramel-brown offers chromatic depth and organic character. For daily versatility, a shell cordovan strap in burgundy creates a balance between formality and dynamism. If you desire a sporty approach without aesthetic compromise, a NATO strap in vegetable-tanned textile in grey or sand is highly appropriate. FKM rubber remains the most durable solution for humid environments.

How do you change the strap on the Glashütte Original Senator 1-36-03-03-02-31?

To change the strap, follow these steps: (1) position the watch on a soft surface (microfibre cloth) with the dial facing downward; (2) locate the spring bar—the small metallic pin that connects the strap and lugs; (3) use a spring bar tool (specific implement with two concave ends) to gently compress the spring bar towards the watch centre; (4) remove the old strap; (5) insert the new strap by aligning the lug with the spring bar and release it. The operation requires delicacy to avoid scratches on the case. If inexperienced, consult a professional watchmaker or the Casati Milano atelier for professional strap changing.

Is an aftermarket strap compatible with the Glashütte Original Senator 1-36-03-03-02-31?

Yes, any strap with a 20 mm lug width is physically compatible with the 1-36-03-03-02-31. However, aesthetic and functional compatibility requires attention: verify that the lug thickness is adequate (generally 4.5-5 mm for the Senator), that the total length allows comfortable wrist closure, and that the chosen materials reflect the Saxonian spirit of the watch. The artisan straps from milanostraps.it are specifically dimensioned and finished to enhance the Senator's original proportions, guaranteeing complete dimensional and aesthetic compatibility.

How long does a leather strap last on the Glashütte Original Senator 1-36-03-03-02-31?

The durability of a leather strap depends on the material, use, and maintenance. An alligator strap with vegetable tanning, if worn daily and with proper care, lasts 4-6 years before requiring replacement. A shell cordovan strap, thanks to superior leather density, can last 6-8 years. Standard calf lasts 2-4 years in intensive use. To extend useful life: avoid prolonged water immersion, do not expose the strap to direct heat sources, and occasionally apply a leather-specific conditioner (natural creams without solvents). Natural wear and patina are desired—they represent the noble ageing that characterises high-quality artisan straps.

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