Staudt · Praeludium Hand Wound

Strap for Praeludium Hand Wound

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter43 mm
ReferenceP11.011-A03
FamilyPraeludium Hand Wound
MovementIsoProg caliber IP 12 Hours, Minutes, Small Seconds
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 Praeludium Hand Wound P11.011-A03

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Praeludium Hand Wound P11.011-A03, seen from the bench

The Staudt Praeludium Hand Wound features the manual-winding IsoProg IP 12 caliber with hour, minute and small second indications. The watch has 22mm lugs for the strap. The P11.011-A03 reference identifies this version of the model within the brand's collection.

Frequently asked questions

What lug width does the Staudt Praeludium Hand Wound P11.011-A03 feature?

The Staudt Praeludium Hand Wound P11.011-A03 features a lug width of 22mm. This measurement is essential for purchasing any compatible aftermarket strap. To verify, remove the current strap and measure the distance between the internal pins of the metal lugs using a digital calliper.

Which strap pairs best with the Staudt Praeludium Hand Wound?

The optimal material depends on your intended use case. For formal elegance, we recommend vegetable-tanned alligator in cognac, tobacco, or black; for everyday practicality, a ballistic nylon NATO; for contemporary versatility, a textured calf leather with pronounced grain. All these materials are available in our 22mm strap collection.

How do I change the strap on the Staudt Praeludium Hand Wound?

Remove the existing strap using a spring bar tool: insert the tip into the small slot beneath the lug, press inward to compress the internal spring pin, and extract the strap end. Repeat for the opposite side. Insert the new strap similarly, ensuring the spring pin clicks securely into position.

Are aftermarket straps compatible with the Staudt Praeludium Hand Wound?

Yes, any strap with a 22mm lug width is fully compatible with the P11.011-A03. Milano Straps offers a curated selection of artisanal straps in leather, NATO, and rubber—all available in our 22mm section and customisable to your aesthetic and functional preferences.

What is the typical lifespan of a leather strap on a luxury watch like the Praeludium?

A quality leather strap with vegetable tanning, worn daily, develops visible patina within 6-12 months and maintains structural integrity for 3-5 years, depending on humidity exposure and climate variation. Replacement is straightforward and recommended once the leather shows creasing along internal folds. Milano Straps provides replacement services at the Atelier Casati Milano by appointment.

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