Glashütte Original
Senator 1-37-01-03-02-55— lug 21mm
Glashütte Original Senator 1-37-01-03-02-55: 21mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 21mm lug width to preserve the original sartorial balance."
Technical Specifications
Glashütte Original 1-37-01-03-02-55The essential strap measurement.
Browse 21mm straps →1-37-01-03-02-55
Glashütte Original caliber 37-01 Hours, Minutes, Small Seconds | Big Date | Chronograph, Column wheel, Flyback | Power Reserve Indicator
The Heritage
Compatible Straps
Selected for the 21mm lug width of the Senator
FAQ
What is the lug width of the Glashütte Original Senator 1-37-01-03-02-55?
The lug width of the Glashütte Original Senator 1-37-01-03-02-55 is exactly 21mm. This dimension is standardised across the entire line of this model and requires a strap specifically engineered for this measurement, without approximation tolerances.
What is the best strap for the Glashütte Original Senator 1-37-01-03-02-55?
For the Senator, we recommend alligator in vegetable tanning for formal contexts, shell cordovan for an elegant-versatile approach, or vegetable-tanned calf for daily wear. NATO remains the most conservative choice. Selection depends on usage context and personal aesthetic preferences, but all these materials respect the Saxonian austerity of the model.
How do I change the strap on my Senator 1-37-01-03-02-55?
The strap is changed using a spring bar removal tool. Position the tool between the lug and strap, press gently to release the spring bar, and slide the strap out from the lugs. Reverse the procedure for installation. We recommend working on a soft surface to avoid scratching.
Is an aftermarket strap compatible with the Glashütte Original Senator 1-37-01-03-02-55?
Yes, provided the strap is engineered for exactly 21mm lug width. Straps of 20mm or 22mm will not fit the Senator's attachment seats. It is essential to verify this technical specification with the manufacturer prior to purchase.
How long does a leather strap last on a watch like the Senator 1-37-01-03-02-55?
A high-quality leather strap (alligator, shell cordovan, vegetable-tanned calf) subjected to regular use lasts approximately 3–5 years before replacement is needed. Durability depends on usage frequency, climatic conditions, and maintenance care. A leather strap is not a permanent component, but a consumable accessory that contributes to the aesthetic evolution of the watch.