Technical Archive

Glashütte Original
Senator 1-36-04-01-02-61— lug 20mm

Glashütte Original Senator 1-36-04-01-02-61: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Senator Excellence Panorama Date Moonphase Stainless Steel / Silver / Alligator / Folding

Artisanal Note

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

Technical Specifications

Glashütte Original 1-36-04-01-02-61
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

1-36-04-01-02-61

Movement

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

The Heritage

The Glashütte Original Senator 1-36-04-01-02-61 embodies Saxon watchmaking tradition rooted in 170 years of manufacture in the Elba valley. The 40mm stainless steel case houses the caliber 36-01 movement with hours, minutes, and small seconds, visible through a sapphire caseback that reveals the platinum-plated finish and Glucydur balance spring. The 20mm lug width represents the precise interface between case and wrist, requiring careful strap selection to ensure proper fit and longevity of the investment.

FAQ

What is the exact lug width of the Glashütte Original Senator 1-36-04-01-02-61?

The lug width of the Senator 1-36-04-01-02-61 is 20 millimetres. This measurement is obtained by inserting a rigid calliper between the two case lugs, from inner edge to inner edge. It is essential to respect this dimension when selecting an aftermarket strap to ensure correct fit without play or excessive tension.

Which strap is most suited to the Glashütte Original Senator 40mm in steel?

For the Senator 40mm in stainless steel, alligator remains the choice most aligned with the watch's Saxonian dignity. However, vegetable-tanned calf leather develops a rich patina over time, NATO fabric allows informal versatility, and FKM rubber guarantees performance in active environments. The choice depends on intended use and the desired dialogue between case and strap.

How do you correctly change the strap on a Senator without damaging the case?

Strap replacement requires a dedicated tool: a variable-thickness spring bar removal tool. Position the watch with the lug suspended, locate the spring bars connecting the strap to the lugs, and gently push from the opposite side using the tool. Never force: the case steel is delicate. If inexperienced, consult a specialised watchmaker.

Which aftermarket straps are certified compatible with the Senator 1-36-04-01-02-61?

Aftermarket straps compatible with the Senator must respect the 20mm lug width specification. Milano Straps offers a dedicated collection of 20mm straps in alligator, calf, NATO, and rubber, selected for construction quality and longevity. Every strap is tested prior to dispatch to ensure compatibility and safety.

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

The lifespan of a leather strap depends on intensity of use and environmental conditions. With moderate daily use, a high-quality alligator or calf strap offers 3-5 years before replacement becomes necessary. Vegetable tanning develops a patina that characterises the strap over time, whilst excessive humidity may accelerate ageing. Periodic maintenance (gentle cleaning, air drying) significantly extends strap life.