Glashütte Original · SeaQ
Strap for SeaQ Date Stainless Steel / Black / 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 1-39-11-06-80-70
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 1-39-11-06-80-70, seen from the bench
Frequently asked questions
What is the lug width of the Glashütte Original SeaQ 1-39-11-06-80-70?
The lug width of the Glashütte Original SeaQ is 20 mm. This specific measurement derives from the proportions of the 39.50 mm case and its generous lugs-to-lugs distance. Always verify with a calliper the internal space between the lugs before purchasing an aftermarket strap.
Which strap is best suited for the Glashütte Original SeaQ?
It depends on intended use. For discreet elegance: medium-brown alligator or calf leather with vegetable tanning. For sport versatility: NATO straps in heavy canvas, grey or navy. For diving and intensive marine environments: technical elastomers and fluorosiloxane rubbers. Choice must be consciously aligned with the identity you wish to communicate through the watch.
How do I change the strap on my Glashütte Original SeaQ?
The Glashütte Original SeaQ features straight lugs of 20 mm. To replace the strap: (1) Obtain a spring bar removal tool (small metal lever); (2) Position the lever beneath one spring bar (the pin holding the strap); (3) Press gently upward to compress the internal spring and slide the pin out from the lug; (4) Repeat for the other side; (5) Insert the new strap by threading the spring bars into their seats and verifying secure attachment. Operation recommended under adequate lighting.
Is the Glashütte Original SeaQ strap compatible with other 20 mm watches?
Yes, in terms of lug width. A 20 mm strap is compatible with any watch featuring 20 mm lugs. However, aesthetic compatibility depends on case diameter, lugs-to-lugs distance, and dial design. A strap specifically designed for the SeaQ may not be visually coherent on smaller cases or those with different proportions. We recommend always verifying proportional harmony before purchase.
How long does a leather strap last on a Glashütte Original SeaQ?
Durability depends on material and usage. High-quality alligator and calf leather with vegetable tanning maintain structural integrity for 5-7 years of moderate daily wear; durability improves with occasional or seasonal use. Factors reducing lifespan include: prolonged exposure to humidity, frequent perspiration, extreme temperatures, immersion in fresh or salt water. Heavy canvas NATO straps have superior longevity (8-10 years) because textile material resists wear better. High-quality technical elastomers maintain physical properties for 5-8 years.
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
