Glashütte Original · SeaQ
Strap for SeaQ 1969 Date Stainless Steel / Black / 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 1-39-11-01-80-33
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 1-39-11-01-80-33, seen from the bench
Frequently asked questions
What is the lug width of the Glashütte Original SeaQ 1-39-11-01-80-33?
The lug width of the Glashütte Original SeaQ 1-39-11-01-80-33 is 20 millimetres. This dimension is measured as the physical distance between the two fixed lugs of the case and represents the critical parameter for strap compatibility. An incorrect measurement results in mechanical incompatibility and potential compromise of water-tightness.
Which type of strap is most suitable for the Glashütte Original SeaQ?
The SeaQ 1-39-11-01-80-33 accommodates multiple material solutions. For those seeking elegance, alligator in dark tones (black, deep blue) or calf leather in vegetable tanning represent the most refined choices. For sportiness and versatility, NATO straps in grey or navy blue are ideal. FKM rubber is the maximalist solution for intensive aquatic use. No single solution is superior: selection depends on personal usage ecosystem.
How do I change the strap on a Glashütte Original SeaQ?
The strap is changed by removing the spring bars that secure it to the case lugs. Using a dedicated spring bar tool or small screwdriver, push the bar laterally until it emerges from the lug. Once the bars are removed, the old strap disengages easily. Installation of the new strap requires reinsertion of the bars into the lugs until they click into position, ensuring the strap is centred with no lateral play.
Can I use a quality aftermarket strap on a Glashütte Original SeaQ?
Yes, absolutely. Quality aftermarket straps are compatible with the SeaQ 1-39-11-01-80-33 provided they respect the 20 millimetre lug width. Aftermarket straps allow personalisation of the watch according to specific aesthetic and functional preferences without compromising the original structure. We recommend selecting specialised suppliers who guarantee precise finishing and certified materials.
How long does a leather strap last on a Glashütte Original SeaQ?
The longevity of a leather strap depends on usage intensity, climatic conditions, and construction quality of the material. On average, a quality calf leather strap resists 3-5 years of daily wear under normal conditions, developing natural patina that increases character. Prolonged exposure to fresh or salt water accelerates ageing. Vegetable-tanned leather straps age visibly but maintain structural integrity longer. Regular maintenance (cleaning, drying, conditioning treatments) significantly extends longevity.
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
