Glashütte Original · SeaQ

Strap for SeaQ Panorama Date Stainless Steel / Black / Rubber - Pin

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Case diameter43.2 mm
Reference1-36-13-01-80-06
FamilySeaQ
MovementGlashütte Original caliber 36-13 Hours, Minutes, Seconds | Big Date
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the SeaQ 1-36-13-01-80-06

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The SeaQ 1-36-13-01-80-06, seen from the bench

The Glashütte Original SeaQ 1-36-13-01-80-06 is a sports diving watch with a 43.20mm stainless steel case and 21mm lug width. It features the in-house Glashütte Original 36-13 calibre, a self-winding movement with free sprung balance, brass plated plate, sapphire jewels, and large date window, beating at 28,800 vibrations per hour with COSC certification and over two days power reserve. The SeaQ represents contemporary German watchmaking heritage with 300-metre water resistance achieved through rigorous design methodology rather than commercial specifications alone.

Frequently asked questions

What is the lug width of the Glashütte Original SeaQ 1-36-13-01-80-06?

The lug width is 21 millimetres. This width is specific to the SeaQ model and is determined by the 43.20 mm case geometry. To verify it with precision, use a digital calliper to measure the internal distance between the two lug pins: the value should correspond to 21.00 ± 0.2 mm. Accurate measurement is essential to guarantee structural and aesthetic compatibility of the strap.

What strap is recommended for the Glashütte Original SeaQ 1-36-13-01-80-06?

For this timepiece, the most coherent materials are vegetable-tanned alligator – which develops natural patina over time – and gummed calf for intensive and nautical use. Dark brown or cognac alligator creates sophisticated colour accords with the satin-finished steel case, while structured rubber guarantees resistance to UV rays and salt water. The choice depends on the context of wear: lasting elegance for alligator, practicality for rubber.

How do you change the strap on the Glashütte Original SeaQ 1-36-13-01-80-06?

The SeaQ uses lugs without spring-bar attachments (solid pins welded to the case). To change the strap you need to: 1) obtain a pin remover tool or consult a specialist watchmaker; 2) position the watch with the lug facing upwards; 3) gently push the pin inward towards the outside using the remover; 4) insert the new strap and recalibrate the pin. DIY without proper tools is not recommended to avoid case damage.

Is an aftermarket strap compatible with the Glashütte Original SeaQ 1-36-13-01-80-06?

Yes, any strap with a 21 mm lug width is structurally compatible. However, it is essential to verify construction quality: the best aftermarket solutions employ vegetable-tanned leather of manufacturing grade or structured rubber with consistent thickness (approximately 4.5 mm). Generic thin straps risk altering the ergonomics and tactile perception of an instrument of this calibre. We recommend specialist craftsmen who guarantee precision in construction details.

How long does a leather strap last on the Glashütte Original SeaQ 1-36-13-01-80-06?

A quality vegetable-tanned alligator strap, with regular maintenance, typically lasts 4-6 years before requiring replacement. Durability depends on frequency of use, exposure to moisture and care: periodically apply balms specific to vegetable-tanned leather, avoid prolonged immersions and dry quickly after fresh water contact. The patina that develops over time is desirable and not an indicator of deterioration. A gummed calf offers longer average lifespan (6-8 years) due to polymer resistance.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only