Glashütte Original · Pano

Strap for PanoLunarInverse Platinum / Black / Synthetic - Folding

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

Lug width21 mm
Case diameter42 mm
Reference1-91-04-01-03-64
FamilyPano
MovementGlashütte Original caliber 91-04 hours, minutes, small seconds | big date | moonphase
Year2024
CasePlatinum

Spring bar

Swiss Standard universal spring bars

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

Straps for the Pano 1-91-04-01-03-64

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Pano 1-91-04-01-03-64, seen from the bench

The Pano by Glashütte Original is powered by the in-house caliber 91-04 with hour, minute, small seconds, big date and moon phase indications. The watch features 21mm lugs and maintains the asymmetric layout typical of the Pano collection. The movement offers an unconventional sub-dial arrangement that distinguishes this reference in the German watchmaking landscape.

Frequently asked questions

What is the lug width of the Glashütte Original Pano 1-91-04-01-03-64?

The lug width of the Glashütte Original Pano 1-91-04-01-03-64 is 21 millimetres. This measurement represents the available space between the two lugs of the case, measured from inner shoulder to inner shoulder. To verify correctly, insert a digital calliper between the lugs: the value must be exactly 21mm to ensure complete compatibility with any aftermarket strap.

What is the best strap for the Glashütte Original Pano in platinum?

The ideal strap for the Pano 1-91-04-01-03-64 depends on your usage mode. For formal wear, Hermès alligator in black or grey taupe creates sophisticated monochromaticism with the platinum. For natural patina development over time, high-quality vegetable-tanned calf leather offers controlled aesthetic ageing. For daily sporty use, a light grey NATO or vulcanised rubber strap in black maintains balanced visual proportions with the case's material density. Your choice always reflects awareness of the object and its context of use.

How do I safely change the strap on the Glashütte Original Pano?

To change the strap: 1) Obtain a spring bar tool or fine screwdriver. 2) Position the strap on a soft, stable surface. 3) Compress the spring bar from the opposite end of the lug to create space. 4) Gently withdraw the spring bar and slide off the old strap. 5) Align the new strap and reinsert the spring bar into the seats. Ensure the lug shoulder is securely locked. For platinum watches of this calibre, we recommend entrusting this operation to a specialised jeweller to avoid damage to the sapphire caseback.

Is a 21mm aftermarket strap truly compatible with the Pano 1-91-04-01-03-64?

Yes, any strap measuring 21mm in lug width is dimensionally compatible with the Pano 1-91-04-01-03-64. However, true compatibility is not merely dimensional: the passant thickness must be proportionate to the case, and the visual design must respect the aesthetic balance of the panometric dial. Artisanal milanostraps.it straps are manufactured with constructive tolerances that guarantee perfect adhesion to the lugs without play or anomalous friction.

How long does a leather strap last on the Glashütte Original Pano?

The lifespan of a leather strap varies according to material and usage conditions. High-density alligator in tannic tannage guarantees 5-7 years of daily wear before replacement is required, with positive aesthetic ageing. Vegetable-tanned calf lasts 3-5 years with daily use, developing natural patina. Standard bovine leather lasts 2-3 years. Determining factors include: UV exposure, frequent water contact, environmental humidity, and wearer's skin pH. Vulcanised rubber and NATO have significantly longer lifespan, 10+ years, with faster aesthetic degradation. For the platinum Pano, we recommend seasonal rotation between at least two straps to extend the useful life of each.

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