Glashütte Original · Senator

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

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
Reference1-36-03-05-02-70
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 1-36-03-05-02-70

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Senator 1-36-03-05-02-70, seen from the bench

The Glashütte Original Senator Excellence Panorama Date model 1-36-03-05-02-70 is a stainless steel watch with a 42mm case and 20mm lug width. It features the automatic Glashütte Original caliber 36-03 movement with a 72-hour power reserve and 28,800 vph frequency. The dial displays a Big Date window and smoked blue hands, with the movement visible through a sapphire caseback. Water-resistant to 100 metres, this timepiece combines technical precision with timeless design.

Frequently asked questions

What is the lug width of the Glashütte Original Senator 1-36-03-05-02-70?

The lug width of the Glashütte Original Senator 1-36-03-05-02-70 is 20mm. This dimension is specific to this model and ensures correct aesthetic proportions between the 42mm case and the strap. To verify compatibility, measure the distance between the lug holes using a digital calliper.

Which strap is recommended for the Glashütte Original Senator 1-36-03-05-02-70?

For the Senator 1-36-03-05-02-70, we recommend straps in dark alligator or calf leather with vegetable tanning, which emphasise the Saxonian elegance of the timepiece. If you wear the watch daily in humid environments, opt for satin-finished rubber. For formal occasions, oxblood shell cordovan represents the ultimate luxury choice.

How do I change the strap on the Glashütte Original Senator 1-36-03-05-02-70?

The Senator features a standard lug attachment with spring bars. Position the watch with the dial facing downwards, insert a dedicated tool (spring bar tool) into the lateral discharge hole of the lug, gently lift the bar and slide the old strap horizontally. Insert the new strap, ensuring the spring bar clicks into position.

Can I use aftermarket straps on the Glashütte Original Senator 1-36-03-05-02-70?

Yes, 20mm aftermarket straps are fully compatible with the Senator 1-36-03-05-02-70. Ensure the thickness does not exceed 4mm to guarantee correct seating in the lug. Prefer specialised suppliers who respect manufacturing tolerances.

How long does a leather strap last on the Glashütte Original Senator 1-36-03-05-02-70?

Durability depends on the material and usage. Quality alligator leather lasts 5-7 years with moderate daily use. Vegetable-tanned calf leather has similar longevity but develops patina more quickly. Satin rubber is more durable, lasting up to 10 years, as it does not degrade like natural leathers.

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