Glashütte Original · SeaQ
Strap for SeaQ Date Red Gold / Black / Synthetic
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 1-39-11-17-91-34
Selected for the 20 mm lug width · workshop selection
Recycled Nylon Military Strap — Grey with Red Stitching€52
Light Blue Recycled Military Strap with Red Stitching€52
Eco Recycled Nylon Military NATO Strap — Green with Green Stitching€52
Recycled Nylon Military NATO Strap — Red and Black Edges€52
Eco-Friendly Recycled Nylon Military NATO Strap — Green with Orange Edges€52
The SeaQ 1-39-11-17-91-34, seen from the bench
Frequently asked questions
What is the lug width of the Glashütte Original SeaQ 1-39-11-17-91-34?
The lug width of the Glashütte Original SeaQ is 20 mm, measured as the distance between the horizontal lugs of the case. This dimension accommodates generously-sectioned straps, perfectly proportioned to the 39.50 mm case diameter. It is essential to verify this measurement before purchasing aftermarket straps, as even minor variations of 1-2 mm would result in functional incompatibility.
Which strap is most suitable for the rose gold SeaQ?
For a rose gold SeaQ, genuine alligator represents the most coherent choice in aesthetic and tactile terms. A toasted alligator with mid-dark patina dialogues naturally with the warmth of rose gold, preserving the classic-sports identity. Alternatively, cherry-red shell cordovan offers extraordinary density and ageing, transforming over time into burgundy tones that enhance the precious case.
How do you change the strap on the Glashütte Original SeaQ?
Strap replacement requires a spring bar tool (fork-shaped implement to remove elastic pins). Light pressure is needed to compress the internal pin, then extract it from the case lug. Once both sides are released, the old strap detaches. Fitting the new strap involves aligning it with the lugs and re-inserting the pins with gentle pressure until the click-lock engages. The operation should be performed on a soft surface to avoid scratching.
What type of aftermarket strap is compatible with the SeaQ?
Any strap with exactly 20 mm lug width is compatible. Recommended materials include alligator, shell cordovan, vegetable-tanned calf, robust fabric NATO, and technical rubber. All these materials adapt perfectly to the case lugs without creating mechanical strain. It is important to verify that the spring bar threads are standard, a requirement met by nearly all quality artisanal straps.
How long does a leather strap last on the Glashütte Original SeaQ?
Longevity depends on use and material. Alligator and shell cordovan, thanks to their fibrous density, guarantee 3-5 years of daily wear before showing visible fatigue (tears, cracks). Vegetable-tanned calf, being softer, offers similar duration but requires more regular maintenance with dedicated creams. Technical rubber can last 2-3 years under intensive marine conditions. Longevity increases significantly if the strap is removed daily and not subjected to constant stress.
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
