Technical Archive

Glashütte Original
Senator 1-37-01-06-03-35— lug 21mm

Glashütte Original Senator 1-37-01-06-03-35: 21mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Senator Chronograph Panorama Date Capital Edition Platinum / Silver / Calf / Pin

Artisanal Note

"This model requires a precise 21mm lug width to preserve the original sartorial balance."

Technical Specifications

Glashütte Original 1-37-01-06-03-35
Lug Width
21 mm

The essential strap measurement.

Browse 21mm straps →
Reference

1-37-01-06-03-35

Movement

Glashütte Original caliber 37-01 Hours, Minutes, Small Seconds | Big Date | Chronograph, Column wheel, Flyback | Power Reserve Indicator

The Heritage

The Senator mounts the manufacture caliber 37-01 with flyback chronograph functions, large date and power reserve indicator. The movement uses a column-wheel for the chronograph control and a small off-center seconds. 21mm lugs complete the technical configuration of the timepiece.

FAQ

What is the lug width of the Glashütte Original Senator 1-37-01-06-03-35?

The lug width is 21mm, measured between the two lugs on the case. This dimension requires purpose-designed straps to ensure a correct fit without lateral play or excessive gaps.

What is the best strap for the Senator 1-37-01-06-03-35 in platinum?

Alligator leather in vegetable tanning, cognac brown, is the historical choice and recommended option: it dialogues perfectly with platinum by balancing the cool luminosity of the metal with the warmth of aged leather. Shell cordovan burgundy and black calf are distinguished alternatives.

How do I change the strap on my Senator?

Use a dedicated spring bar removal tool or consult a specialised workshop. The spring bars must be gently extracted: platinum is a dense metal that does not tolerate forceful manipulation. The new strap must possess sufficient substance to support the weight of the case.

Are aftermarket straps compatible with the Senator 1-37-01-06-03-35?

Yes, provided the lug width is precisely 21mm and the strap possesses adequate body and construction quality to support platinum's weight. Avoid substandard materials or straps with incorrect dimensional tolerances: they would compromise the aesthetic and functional integrity of the timepiece.

How long does a leather strap last on this model?

A quality alligator or shell cordovan strap lasts 3–5 years under daily wear, as platinum is particularly dense and the load is significant. FKM rubber straps endure 5–7 years. Durability depends on climate, frequency of use, and leather maintenance.