Pinion · Pure

Strap for Pure Pro Bronze

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

Lug width22 mm
Case diameter42 mm
ReferencePU23
FamilyPure
MovementETA caliber 6498-1 hours, minutes, small seconds
Year2016
CaseBronze, Stainless 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 Pure PU23

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Pure PU23, seen from the bench

The Pinion Pure reference PU23 mounts the manual-winding ETA 6498-1 caliber with indications of hours, minutes and small seconds. The watch features 22mm lugs for the strap. The movement utilizes the classic ETA configuration with small seconds at 9 o'clock.

Frequently asked questions

What is the lug width of the Pinion Pure PU23?

The lug width of the Pinion Pure PU23 is 22 millimetres. This dimension represents the distance between the inner edges of the lugs positioned at the vertical extremities of the case. Any aftermarket strap must respect this width precisely to ensure proper fit and aesthetic alignment without excessive material tension.

What is the best strap choice for the Pinion Pure PU23?

For the Pinion Pure PU23, the ideal strap is vegetable-tanned leather in cognac or Havana brown tones. This pairing creates aesthetic synergy as aged leather mirrors the biological patination process of the bronze case. Vegetable-tanned leather also reflects the artisanal philosophy guiding the PU23's design, without resorting to synthetic components. Woven NATO straps offer a valid alternative for everyday-sport contexts.

How do you change the strap on a Pinion Pure PU23?

The PU23 strap change is performed by removing the spring bars—the horizontal metal pins passing through the lugs. Using a dedicated spring bar tool, apply gentle pressure to one end of the bar until one side retracts from its seat, then extract the bar completely. Align the new strap between the lugs and reinsert the bar in the same position, ensuring both ends engage correctly with their respective seats.

Is there an aftermarket strap specifically designed for the Pinion Pure PU23 at 22mm?

Yes. The milanostraps.it platform offers a curated selection of 22-millimetre straps specifically verified for compatibility with the PU23. These include Italian vegetable-tanned leather, woven NATO straps, and resistant rubber options. All straps are pre-dimensioned to guarantee precise fit without additional adjustments, and are shipped within 2-3 working days.

How long does a leather strap last on a watch like the Pinion Pure PU23?

A quality vegetable-tanned leather strap, worn with moderate regularity (4-5 days weekly), maintains structural integrity and comfort between 3 and 5 years. Longevity depends on factors such as wearing frequency, moisture exposure, perspiration, and preventive maintenance. With proper care—occasional cleaning with soft cloths, protection from prolonged water exposure, and annual oiling—functional life can extend to 7 years. The patina that leather develops is not deterioration but a sought-after aesthetic quality within the Pinion Pure context.

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