Glashütte Original · SeaQ
Strap for SeaQ Date Stainless Steel / Blue / Rubber - Folding
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the SeaQ 1-39-11-09-61-33
Selected for the 20 mm lug width · workshop selection
Hammered calfskin strap in cuoio€98
Italian Leather Military Strap — Burgundy€80
Brown Italian Leather Military Strap€80
Black Calfskin NATO Strap€80
Black Saffiano Rubber Strap€105
The SeaQ 1-39-11-09-61-33, seen from the bench
Frequently asked questions
What is the lug width of the Glashütte Original SeaQ 1-39-11-09-61-33?
The lug width of the SeaQ reference 1-39-11-09-61-33 is 20 mm. This dimension is measured between the two metal pins (spring bars) of the lugs that insert into the case lugs. A compatible strap must have exactly this width to fit correctly to the case without wobbling or forcing.
Which type of strap is most suitable for the SeaQ 1-39-11-09-61-33?
The SeaQ accommodates various materials depending on intended use. An alligator strap with vegetable tanning offers understated elegance and natural patina development over time. For sports contexts, a high-density NATO provides robustness and versatility. A calf leather strap represents an ideal aesthetic compromise for daily wear. In frequent aquatic environments, vulcanised rubber is the most practical solution for durability and comfort.
How do you change the strap on a Glashütte Original SeaQ?
Strap replacement requires a spring bar tool. Position the thin end of the tool under one lug pin, apply gentle pressure to disengage the pin from the lug slot, and repeat for the opposite side. Once the pins are removed, slide off the old strap and insert the new one, ensuring the pins lock correctly into their housings. This operation is ideally performed on a soft surface to prevent damage to the case.
Can I use an aftermarket compatible strap on a Glashütte Original SeaQ?
Absolutely. An artisan-crafted strap of equivalent construction quality does not compromise the watch's integrity. The essential requirement is that the lug width is precisely 20 mm and that the strap terminals are shaped to fit the case lugs without excessive thickness. A bespoke strap represents an opportunity to personalise the SeaQ according to your usage context whilst maintaining elevated construction standards.
What is the typical lifespan of a leather strap on a Glashütte Original SeaQ?
A leather strap of elevated construction quality (alligator or calf with vegetable or mineral tanning) withstands 4-6 years of daily wear, with variability depending on climate, skin moisture and frequency of sun exposure. Natural rubber gradually hardens over time but maintains functionality. High-density NATO textiles resist wear for over 8 years if protected from excessive mechanical abrasion. An artisan strap can be serviced through re-stitching and component replacement (buckle, keeper) rather than complete substitution, significantly extending its operational lifespan.
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only
