Glashütte Original · SeaQ

Strap for SeaQ Date Stainless Steel / Green / Synthetic - Folding

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
Reference1-39-11-13-83-34
FamilySeaQ
MovementGlashütte Original caliber 39-11 Hours, Minutes, Seconds | 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 1-39-11-13-83-34

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The SeaQ 1-39-11-13-83-34, seen from the bench

The Glashütte Original SeaQ mounts the in-house caliber 39-11 with indication of hours, minutes, seconds and date. The watch features 20mm lugs and positions itself in the German brand's dive watch segment. The reference 1-39-11-13-83-34 identifies this specific configuration of the model.

Frequently asked questions

What is the lug width of the Glashütte Original SeaQ 1-39-11-13-83-34?

The lug width of the SeaQ 1-39-11-13-83-34 is 20 mm. This measurement, taken from pin to pin of the spring bar, is specific to this model with a 39.50 mm case and represents a balanced proportion relative to the case diameter.

Which strap material pairs best with the SeaQ 1-39-11-13-83-34?

For the SeaQ 1-39-11-13-83-34, we recommend alligator with vegetable tanning for technical elegance, American calf with matte finishes for absolute softness, or shell cordovan for decade-long durability and evolved patina. Nylon NATO in anthracite or navy blue reinterprets the model in abstract sport styling.

How do I change the strap on my Glashütte Original SeaQ 1-39-11-13-83-34?

The SeaQ 1-39-11-13-83-34 uses a standard spring bar for the 20 mm lug width. Gently press on the spring bar ends to extract it, then slide the strap from the case. Installation of the new strap follows the reverse procedure, ensuring proper spring bar tightening.

Are aftermarket straps compatible with the SeaQ 1-39-11-13-83-34?

Yes, all artisanal 20 mm straps are compatible with the SeaQ 1-39-11-13-83-34, provided they feature a standard spring bar. milanostraps.it offers a comprehensive selection of verified 20 mm leather, NATO, and rubber straps, fully customisable.

What is the average lifespan of a leather strap on the SeaQ 1-39-11-13-83-34?

A quality calf leather strap on SeaQ 1-39-11-13-83-34 lasts approximately 3-5 years with daily wear. Shell cordovan extends to 10-15 years. Lifespan depends on tanning type, maintenance, and moisture exposure. Vegetable-tanned leather ages naturally, developing visible patina.

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