Glashütte Original · SeaQ
Strap for SeaQ Date Stainless Steel / Green / Bracelet
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 1-39-11-13-83-70
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 1-39-11-13-83-70, seen from the bench
Frequently asked questions
What is the lug width of the Glashütte Original SeaQ 1-39-11-13-83-70?
The lug width is 20 mm, measured from the inner shoulder of the right lug to the inner shoulder of the left lug. This dimension is standard across the SeaQ collection and proportioned to the 39.50 mm case diameter according to the Glashütte Manufacture's construction canon.
What is the best strap for the Glashütte Original SeaQ?
It depends on intended use. For daily elegance: alligator or vegetable-tanned calf. For diving: FKM rubber or grey satin NATO. The 20 mm lug width accommodates premium straps, as it provides sufficient width for properly dimensioned lugs and buckles without structural stress.
How do I change the strap on the SeaQ whilst preserving case integrity?
The SeaQ features standard straight lugs with 20 mm width. Use a spring bar removal tool (small flat screwdriver), positioning it on the spring, not the lug shoulders. Gently push the pin in a single direction to extract completely. Insert the new strap by aligning the pin orthogonally, then snap it into place until you feel resistance.
Which aftermarket straps are compatible with this model?
All straps with 20 mm lug width are compatible. MilanoStraps offers a specialised catalogue for this measurement: alligator 20 mm (3.5–4 mm thickness), vegetable-tanned calf, military NATO, sports rubber. Compatibility is guaranteed by precise lug width measurement; avoid approximations.
What is the average lifespan of a leather strap for the Glashütte Original SeaQ?
With vegetable tanning and daily wear (3–4 days weekly): 4–5 years before visible wear. With chrome tanning: 3–4 years. Patina is natural; if the strap does not tear, it can be restored by professionals. Rubber and NATO last 5–7 years with periodic maintenance (freshwater rinse post-saltwater).
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
