Technical Archive

Glashütte Original
Senator 1-36-03-02-05-01— lug 20mm

Glashütte Original Senator 1-36-03-02-05-01: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Senator Excellence Panorama Date Red Gold / Silver / Alligator / Pin

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Glashütte Original 1-36-03-02-05-01
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

1-36-03-02-05-01

Movement

Glashütte Original caliber 36-03 Hours, Minutes, Small Seconds | Big Date

The Heritage

The Glashütte Original Senator 1-36-03-02-05-01 is a contemporary evolution of a recognized icon in Saxon watchmaking from the Senator collection. The 40 mm red gold case embodies austere proportions and geometric purity characteristic of German manufacturing philosophy. It features the Glashütte Original caliber 36-03 manual movement with hours, minutes, small seconds, and large date window, displaying decorated platina construction. The 20 mm lug width accommodates versatile strap options while maintaining structural integrity and classic dress watch proportions.

FAQ

What is the lug width of the Glashütte Original Senator 1-36-03-02-05-01?

The lug width of the Glashütte Original Senator 1-36-03-02-05-01 is 20 millimetres. This measurement represents the thickness of the attachment between case and strap and determines compatibility with aftermarket straps. You can verify this specification using a digital calliper inserted between the lugs, or by consulting the manufacturer's official documentation.

Which strap is most suitable for the Senator 1-36-03-02-05-01 in rose gold?

The ideal strap depends on usage and aesthetic preference. For maximum formal elegance, we recommend an alligator strap in black or dark brown with tone-on-tone stitching. For everyday versatility, calf leather crafted with vegetable tanning synchronises chromatically with the rose gold, developing a natural golden patina over time. For those seeking practicality and comfort, a NATO or quality rubber strap offers functionality without compromise.

How do you change the strap on a watch with a 20mm lug width?

Changing the strap is a straightforward operation requiring a specific tool: a spring bar tool. Position the watch on a stable surface and gently apply pressure to the small metal pin (spring bar) connecting the strap to the case until it retracts slightly. At that point, the strap disengages easily. Repeat the operation on the opposite side. To install the new strap, align the lug with the attachments and apply pressure to the spring bar until you hear an audible click.

Can I use a quality aftermarket strap on this Senator?

Yes, absolutely. Any strap with a 20mm lug width is mechanically compatible with the Senator 1-36-03-02-05-01. Overall quality depends on material craftsmanship and artisanal finishings. Quality alligator, calf, shell cordovan, vegetable-tanned, or NATO straps guarantee both mechanical compatibility and aesthetic harmony with the rose gold case.

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

Leather strap durability depends on construction quality and usage patterns: high-quality vegetable tanning typically lasts 3–5 years with daily wear, whilst developing a fascinating patina. Alligator tends to last longer (4–7 years) thanks to more resistant fibrous structure. Humidity, heat and sun exposure are primary accelerators of deterioration. Shell cordovan, due to its constructive density, can exceed 7 years of intensive use. Regular maintenance with dedicated creams significantly extends strap lifespan.