Glashütte Original · Senator

Strap for Senator Manual Winding Red Gold / Skeleton / Alligator / Folding

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Case diameter42 mm
Reference1-49-18-01-05-30
FamilySenator
MovementGlashütte Original caliber 49-18 hours, minutes | skeleton
Year2015
CaseRed Gold

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Senator 1-49-18-01-05-30

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Senator 1-49-18-01-05-30, seen from the bench

The Glashütte Original Senator 1-49-18-01-05-30 is a 42mm red gold manual winding watch featuring the in-house Glashütte Original 49-18 caliber with skeleton case back, showcasing hand-finished bridges and craftsmanship typical of Saxon manufacturing tradition. The 21mm lug width is precisely calculated to maintain visual harmony with the case proportions. This model represents classic proportions and balanced presence rather than aesthetic statement, with a skeleton dial revealing the mechanical movement's construction details.

Frequently asked questions

What is the lug width of the Glashütte Original Senator 1-49-18-01-05-30?

The lug width is 21mm, measured between the two internal pins of the spring bar. Always verify this measurement before ordering a compatible strap, as even a 0.5mm deviation will cause premature wear and unwanted movement.

Which strap is recommended for the Senator in rose gold?

For rose gold, we recommend dark brown or black alligator for formal contexts, burgundy shell cordovan for monochromatic sophistication, vegetable-tanned calf for natural aesthetic evolution. Synthetic rubber remains the technical choice if you prefer practicality and moisture resistance.

How do I change the strap on the Glashütte Original Senator?

The Senator uses a standard spring bar. Locate the two lateral pins inside the lug, gently press toward the case centre to release the spring, remove the used strap. Insert the new one by aligning the holes, snap the spring until it locks. No specialised tools required, only care.

Can I mount an aftermarket strap on my Senator 1-49-18-01-05-30?

Yes, absolutely. Any strap with 21mm lugs is compatible. Verify that the spring bar pins are intact and that the internal spacing between holes corresponds to 21mm. We recommend artisanal leather of superior quality to enhance the exceptional construction of the watch.

How long does a natural leather strap last on a daily-worn watch?

A quality leather strap with vegetable tanning lasts an average of 3-5 years if worn daily and exposed to perspiration, humidity and repeated movement. Wear is natural and desirable: patina, flexion marks, minor creasing are signs of authenticity. Minimal maintenance (periodic cleaning, neutral wax treatment) extends durability significantly.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only