Glashütte Original · SeaQ
Strap for SeaQ Panorama Date Stainless Steel / Red Gold / Grey / Synthetic - Folding
Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the SeaQ 1-36-13-04-91-34
Selected for the 21 mm lug width · workshop selection
Vintage Black Calfskin Leather Strap€80
Saffiano Black Strap Tone Stitching€90
Vintage Brown Calfskin Strap — Natural Patina€98
Red Alligator Strap Water Resistant€195
The SeaQ 1-36-13-04-91-34, seen from the bench
Frequently asked questions
What is the exact lug width of the Glashütte Original SeaQ 1-36-13-04-91-34?
The Glashütte Original SeaQ 1-36-13-04-91-34 features a lug width of 21 mm. This measurement is rarer compared to the 22–24 mm typical of 43 mm sport watches and was deliberately selected by the Glashütte manufacture to achieve the optimal balance between the robustness of the bi-material case and the elegance of the strap. The 21 mm width permits versatility in both colour and material, from alligator solutions to sporting NATO or rubber straps.
Which strap is best for the Glashütte Original SeaQ 1-36-13-04-91-34?
The choice depends upon your intended use. For formal or business contexts, an alligator strap with vegetable tanning in cognac or dark brown amplifies the visual presence of the red gold case. For nautical applications and diving (the model exceeds 300 metres water resistance), a butadiene rubber strap with anti-slip texture is the ideal tactical solution. Vegetable-tanned alligator develops a refined natural patina, whilst shell cordovan offers exceptional tactile softness and accelerated burnishing over time. A Cordura NATO tape with a rose gold deployante represents the most versatile technical option.
How do I change the strap on my Glashütte Original SeaQ 1-36-13-04-91-34?
Strap replacement requires a specific tool: a spring bar tool made from stainless steel. Position your watch on a soft cloth to avoid scratching the red gold and steel case. Insert the tool's tip into the spring slot and press gently downward to compress the spring whilst gripping the lug. Remove the pin entirely whilst maintaining spring compression. Repeat on the opposite lug. Insert the new strap by aligning the holes with the pin shoulders, then press until you hear the definitive click that signals secure engagement. Verify the pin is firmly anchored on both sides before wearing.
Is an aftermarket 21 mm strap compatible with my SeaQ 1-36-13-04-91-34?
Yes, provided the strap is specifically manufactured to 21 mm lug width. The lugs of any 21 mm strap—whether in alligator, calf, shell cordovan, cotton NATO, or rubber—will fit perfectly onto the pin attachment points of the SeaQ 1-36-13-04-91-34. However, verify that the lugs are made from durable metal and that the strap is sufficiently rigid at the shoulders to protect the delicate flanks of the bi-material case. Quality straps engineered for 21 mm width also feature a properly sized keeper ring to prevent contact with the rose gold crown.
How long does a leather strap last on the Glashütte Original SeaQ?
Lifespan depends on material and usage patterns. A vegetable-tanned alligator strap, when maintained with regular conditioning (neutral mink oil every 6–8 months), sustains structural elasticity for 5–7 years of daily wear. Shell cordovan, when properly treated, lasts 4–5 years with an aesthetic patina that improves continuously. Vegetable-tanned calf has a slightly shorter lifespan of approximately 3–4 years. If you use the SeaQ in salt water (maritime diving), leather deteriorates more rapidly: rinse immediately with fresh water after saltwater exposure. For frequent nautical use, prefer rubber or NATO straps, which are immune to salt damage. Proper drying after water exposure and occasional sun exposure significantly slow premature leather ageing.
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
