Strap for PanoInverse Stainless Steel / Black / Synthetic / Folding

The lug width of the Pano 1-66-06-04-22-66 is precisely 21.00 millimetres. This dimension must be verified by measuring the internal distance between the two attachment points of the case using a digital calliper, rather than observing the external diameter of the watch. A compatible strap must present a width between 20 and 21 millimetres for the insertion into the lugs to be ergonomic and free from excessive play.

For the Pano 1-66-06-04-22-66, a first-grade alligator strap or double-layer calf leather in vegetable tanning is primarily advised. Both materials enhance the sobriety of the satin-finished steel case and develop a noble patina over time. For sporting contexts or humid environments, a NATO cotton strap or structured rubber represents a functional alternative without aesthetic or constructional compromise.

The change requires the use of a spring bar tool, an implement with two bifurcated extremities. Insert the bifurcation beneath the watch's lug, gently press towards the centre to compress the internal spring bar, and simultaneously extract the strap from the locking position. Repeat the operation on the opposite lug. When reinserting, align the holes of the new strap with the lugs and press until the audible locking click of the spring is heard. This operation is recommended to be carried out at an authorised watch service centre.

Yes, provided that the strap presents a lug width between 20 and 21 millimetres and is constructed from watch-grade materials. Artisanal straps in alligator, calf and rubber with manual finishing are fully compatible. Constructional quality depends upon the level of finishing of the lugs and the precision of internal geometry; high-range straps guarantee aesthetic transitions consistent with the case's original standard.

An alligator or vegetable-tanned calf strap, with moderate daily wear and regular maintenance, has an expected lifespan of between 4 and 7 years. Longevity depends upon frequency of wear, exposure to sunlight, ambient humidity and quality of tanning. A rubber strap, less subject to biological ageing, presents a longer lifespan (8–10 years), although the elastomeric compound progressively loses elasticity. Periodic conditioning with specific creams substantially extends the life of a leather strap.