Glashütte Original
Senator 1-89-02-02-02-50— lug 21mm
Glashütte Original Senator 1-89-02-02-02-50: 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 1-89-02-02-02-50The essential strap measurement.
Browse 21mm straps →1-89-02-02-02-50
Glashütte Original caliber 89-02 Hours, Minutes, Small Seconds, World Time, Day / Night Indication, Additional 12 Hour Hand (adjustable) | Big Date, Day | 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 1-89-02-02-02-50?
The lug width of the Glashütte Original Senator 1-89-02-02-02-50 is 21 millimetres. This dimension is specified in the manufacturer's technical documentation and represents the internal distance between the case lugs. A compatible strap must possess a <a href="https://milanostraps.it/pages/termine-glossario/misura-ansa">lug width</a> of 21mm to ensure correct installation with stable anchorage and no lateral movement.
What is the best strap material for the Senator 1-89-02-02-02-50?
For a timepiece of this calibre, we recommend natural materials that honour Glashütte's watchmaking tradition. Alligator leather exhibits a fine, consistent grain with understated luxury. Vegetable-tanned calf develops a rich patina over time, reflecting the aesthetic of purposeful wear. For versatility, a cotton satin NATO strap offers enduring reliability and professional informality suitable for less formal contexts.
How do you change the strap on the Glashütte Original Senator?
The Senator 1-89-02-02-02-50 features standard fixed lugs. To replace the strap, you must remove the spring bars connecting the strap to the case. Using a spring bar tool, gently press the small spring-loaded pin situated beneath each lug. Once extracted, the old strap slides away; the new 21mm strap is inserted by aligning its internal hole with the lug ends. We recommend performing this operation on a soft surface to prevent scratches. If you are inexperienced, consult an authorised service centre.
Is an aftermarket leather strap compatible with the Senator 1-89-02-02-02-50?
Yes, any aftermarket strap with a 21mm <a href="https://milanostraps.it/pages/termine-glossario/misura-ansa">lug width</a> is compatible. Our bespoke straps are engineered precisely for this dimension with sartorial precision. We offer straps in full-grain leather, <a href="https://milanostraps.it/pages/termine-glossario/shell-cordovan">shell cordovan</a>, alligator, and vegetable-tanned calf. Each strap is available with <a href="https://milanostraps.it/pages/termine-glossario/deployante">deployante</a> or classic buckle, according to your aesthetic preference.
How long does a natural leather strap last on a watch like the Senator?
Longevity depends on usage intensity, climate conditions, and leather type. A vegetable-tanned calf strap, worn regularly, typically endures 3–5 years before replacement. Alligator is more durable and may exceed 5–7 years. <a href="https://milanostraps.it/pages/termine-glossario/shell-cordovan">Shell cordovan</a> is renowned for exceptional longevity, surpassing 10 years with proper care. To extend strap life, avoid prolonged direct moisture exposure and clean monthly with a dry cloth. The patina that develops over time is a desirable characteristic, not a defect.