Glashütte Original
Senator 1-37-01-02-03-50— lug 21mm
Glashütte Original Senator 1-37-01-02-03-50: 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 1-37-01-02-03-50The essential strap measurement.
Browse 21mm straps →1-37-01-02-03-50
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 1-37-01-02-03-50?
The Glashütte Original Senator reference 1-37-01-02-03-50 features a lug width of 21 millimetres. This measurement is taken horizontally between the poles of the spring bar fixture located in the lug slots of the case. A width of 21mm is the standard specification for this model and ensures compatibility with the extensive range of aftermarket artisanal straps available.
Which strap would you recommend for pairing with the Senator platinum?
For a Senator in platinum, we primarily recommend a strap crafted from vegetable-tanned alligator in dark tones (black, smoke grey, deep cognac). These materials mirror the inherent nobility of the platinum case and develop a natural patina that enhances the character of the timepiece over time. Valid alternatives include shell cordovan or English calf leather with crust finish for less formal contexts.
How do you change the strap on a Glashütte Original Senator?
Strap replacement on the Senator is performed using a spring bar tool with a pointed tip or a dedicated two-pronged removal tool. Insert the sharp point into the spring bar slot beneath the pole until the spring flexes laterally, releasing the lug from the bar. Repeat the procedure from the opposite side. Once both poles are extracted, the previous strap is free to remove. Position the new strap by aligning the lug width to the slots and pressing until the spring bar engages.
Is the original strap from the 1-37-01-02-03-50 compatible with aftermarket alternatives?
Yes, the original Glashütte Original strap for the 1-37-01-02-03-50 utilises a standard 21mm spring bar fixture, fully compatible with any aftermarket strap of identical width. Numerous artisanal manufacturers offer solutions in superior materials (alligator, shell cordovan) and bespoke finishes whilst maintaining complete mechanical compatibility.
What is the lifespan of a quality leather strap on a timepiece like the Senator?
A leather strap crafted from vegetable-tanned material, such as quality alligator or shell cordovan, typically lasts 4–6 years under daily wear conditions. Longevity depends on environmental factors (relative humidity, salt-air exposure), frequency of wear and maintenance practices (periodic cleaning, drying following perspiration exposure). Calf leather straps generally span 3–4 years; nylon NATO solutions exceed 7–8 years of reliable service.