Glashütte Original · SeaQ

Strap for SeaQ Date Stainless Steel / Black / Synthetic - Pin

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter40 mm
Reference1-39-11-06-60-08
FamilySeaQ
MovementGlashütte Original caliber 39-11 hours, minutes, seconds | date
Year2024
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 1-39-11-06-60-08

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The SeaQ 1-39-11-06-60-08, seen from the bench

The Glashütte Original SeaQ 1-39-11-06-60-08 is a 39.50mm stainless steel dive watch powered by the in-house caliber 39-11 automatic movement with 40-day power reserve and 28,800 vph frequency. Water-resistant to 300 meters, it features a sapphire caseback and lume-filled dial for underwater legibility. The 20mm lug width accommodates standard dive watch straps compatible with this professional instrument from Glashütte's Saxon manufacturing tradition.

Frequently asked questions

What is the lug width of the Glashütte Original SeaQ 1-39-11-06-60-08?

The Glashütte Original SeaQ 1-39-11-06-60-08 features a 20-millimetre lug width. This standard is compatible with the 39.50 mm case diameter and proves suitable for most medium-sized wrists. The measurement is taken by measuring the linear distance between the horizontal lugs positioned on the lateral case horns.

Which strap is most suitable for the Glashütte Original SeaQ 1-39-11-06-60-08?

Strap selection depends on intended usage. For artisanal elegance and aesthetic ageing, we recommend vegetable-tanned alligator; for daily versatility and comfort, vegetable-tanned calf; for marine environments and complete water resistance, polyamide NATO webbing; for instrumental robustness, vulcanised rubber. All materials are available in 20mm width at milanostraps.it.

How do I change the strap on my Glashütte Original SeaQ?

The strap is replaced by acting on the case lugs. Using a dedicated spring bar tool, insert the blade into the space between the pin and lug, applying gentle vertical pressure to free the pin from its seat. Once extracted, the old strap separates from the case. Installation of the new 20mm strap occurs by reversing the procedure: the pin must click firmly into both lug shoulders.

Can I use an aftermarket strap on my Glashütte Original SeaQ 1-39-11-06-60-08?

Yes, you may use quality artisanal aftermarket straps provided they respect the 20-millimetre lug width specification. Straps available at milanostraps.it are crafted with meticulous attention to constructive detail and finishing, guaranteeing mechanical compatibility and aesthetic harmony with the Saxon case. Choosing an artisanal strap further valorises the technical character and sartorial vocation of the timepiece.

What is the lifespan of a leather strap for the Glashütte Original SeaQ?

A quality artisanal leather strap subjected to routine maintenance—occasional cleaning, drying after humid exposure, annual conditioning—maintains structural integrity for 5–8 years of daily wear. Vegetable tanning confers greater longevity compared to industrial chrome tanning. Ageing does not represent a defect, but rather the natural evolution of patina, which increases the character and personality of the strap over time.

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