Technical Archive

Glashütte Original
Senator 1-36-01-03-02-50— lug 20mm

Glashütte Original Senator 1-36-01-03-02-50: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Senator Excellence Stainless Steel / Black / Calf / Folding

Artisanal Note

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

Technical Specifications

Glashütte Original 1-36-01-03-02-50
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

1-36-01-03-02-50

Movement

Glashütte Original caliber 36-01 Hours, Minutes, Small Seconds

The Heritage

The Glashütte Original Senator 1-36-01-03-02-50 represents a watchmaking tradition rooted in 1845 in Saxony's Müglitz valley. This 40mm stainless steel 904L model features the automatic caliber 36-01 (chronometer certified) with hour, minute, and small seconds displays. The case showcases a slightly domed profile with rounded shoulders and applied indices, water resistant to 100 meters. The 20mm lug width derives from the golden ratio between case diameter and shoulder structure, creating visual presence without weight. A crystal caseback reveals the movement's finishing.

FAQ

What is the lug width of the Glashütte Original Senator 1-36-01-03-02-50?

The Glashütte Original Senator 1-36-01-03-02-50 features 20mm lug width, measured centre-to-centre across the lugs. This measurement is model-specific and requires artisanal straps manufactured to this exact specification. The rarity of 20mm sizing in the aftermarket makes it essential to source from specialised suppliers that guarantee millimetre precision.

Which strap is best suited for the Glashütte Original Senator 1-36-01-03-02-50?

The ideal strap for the Senator is premium leather—preferably Mississippi alligator or vegetable-tanned calf. These materials emphasise the formal elegance and manufacturing refinement of the timepiece. A shell cordovan strap in bordeaux or cognac, paired with a deployante clasp, represents the pinnacle of aesthetic and functional harmony. For versatility, black calf with a satin-finished steel ardillon buckle remains a timeless choice.

How do you change the strap on the Glashütte Original Senator?

To change the strap on the Senator 1-36-01-03-02-50, remove the spring bars (metal elements securing the strap within the lugs). Using a dedicated spring bar tool, gently press the internal spring, sliding the strap clear of the lug. Exercise caution to avoid scratching the case. The Senator's lugs are internally bevelled, facilitating strap insertion. Reinstall the new strap, ensuring perfect alignment, and confirm the spring bar is firmly secured in both positions.

Which aftermarket straps are compatible with the Glashütte Original Senator 1-36-01-03-02-50?

Any strap manufactured with an exact 20mm lug width is compatible with the Senator 1-36-01-03-02-50, provided the material thickness remains within the case's tolerance parameters. Milano Straps offers a dedicated collection of 20mm straps in leather, NATO, and rubber, all tested for mechanical and aesthetic compatibility with the Senator. Avoid generic 19mm or 21mm straps, which cannot guarantee proper fit to the lugs.

How long does a leather strap last on the Glashütte Original Senator?

Leather strap longevity depends on wear frequency, climate, and tanning quality. A premium leather strap (alligator, vegetable-tanned calf, shell cordovan) subjected to daily wear in temperate conditions typically endures 3–7 years before replacement. Standard black calf generally exhibits initial fatigue signs (creasing, thinning) around 4–5 years. Regular maintenance (gentle cleaning, annual conditioning) significantly extends lifespan. The natural patina developing over time represents aesthetic evolution, not deterioration.