Glashütte Original · Senator

Strap for Senator Excellence Red Gold / 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 diameter40 mm
Reference1-36-01-02-05-50
FamilySenator
MovementGlashütte Original caliber 36-01 Hours, Minutes, Small Seconds
CaseRed Gold

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 1-36-01-02-05-50

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Senator 1-36-01-02-05-50, seen from the bench

The Glashütte Original Senator features the in-house caliber 36-01 with hours, minutes and small seconds indication. The model has reference 1-36-01-02-05-50 and 20mm lugs. The automatic movement represents Glashütte's watchmaking tradition in its classic three-hand configuration.

Frequently asked questions

What is the lug width of the Glashütte Original Senator 1-36-01-02-05-50?

The Glashütte Original Senator 1-36-01-02-05-50 features a 20mm lug width, measured from centre to centre between the case lugs. This dimension is critical when selecting an aftermarket strap: any strap with a lug width other than 20mm will not be physically compatible with your watch's lugs.

Which strap is best suited for the Glashütte Original Senator in rose gold?

For the Senator 1-36-01-02-05-50 in 18-carat rose gold, alligator leather represents the optimal choice: its natural grain creates sophisticated texture whilst its structural durability ensures longevity. Excellent alternatives include calf leather in warm tones such as cognac or dark brown, particularly with vegetable tanning, which develops a natural patina over time. For more pragmatic wear, cotton NATO straps or black rubber straps maintain overall elegance whilst offering versatility.

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

Changing the strap on the Senator 1-36-01-02-05-50 requires minimal tools: a spring bar tool and modest manual dexterity. Position the watch on a soft pad, locate the spring bars on either side of the lug, and gently push the bar inward using the dedicated tool. Once released, the old strap comes away effortlessly. Align the new 20mm strap with the lugs, reinsert the spring bar until it clicks into position. If uncertain, a qualified watchmaker can perform the task in minutes.

Are 20mm aftermarket straps compatible with the Senator 1-36-01-02-05-50?

Yes, any strap equipped with standard 20mm lugs is fully compatible with the Senator 1-36-01-02-05-50, provided the lug width is precisely 20mm. Milanostraps offers a comprehensive selection of 20mm straps in various materials—alligator, calf, NATO, rubber—specifically designed for this lug width. Compatibility is assured: the determining factor is accurate lug width measurement alone.

How long does a leather strap typically last on a watch like the Senator?

Leather strap longevity depends on frequency of wear, climate conditions, and material quality. A high-quality alligator or calf strap, worn moderately and protected from extreme conditions, typically lasts 3 to 7 years before replacement. Straps exposed to intense perspiration or prolonged moisture degrade more rapidly. Vegetable-tanned leather, whilst developing fascinating patina, is more susceptible to moisture than modern tanneries. Regular maintenance—periodic cleaning and storage in dry environments—significantly extends strap lifespan.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only