Strap for Perpetual Calendar Chronograph 5970 Platinum / Pink

The Patek Philippe Grand Complications 5970P_Roman has a lug width of 20mm. This measurement is obtained by measuring the distance between the metal lugs that hold the strap. A compatible strap will have the correct end dimensions to fit perfectly into the case attachments without lateral movement.

For the 5970P_Roman, alligator remains the most elegant and formal choice, with natural texture that perfectly complements the Roman numerals on the dial. Shell cordovan offers remarkable colour depth and develops an enchanting patina over time. Vegetable-tanned calf leather is ideal for those seeking a softer and more versatile strap. For sports use, vulcanized rubber straps guarantee practicality without aesthetic compromise.

Changing the strap requires a specific tool to extract the pins from the lugs. Position the watch on a soft surface with the lugs facing upward, locate the small access hole on each pin and, with proper pressure, slide the pin out of the lug. Repeat the operation on the opposite side. Insert the pins into the new strap, ensuring they are perfectly aligned and securely positioned.

Yes, it is possible to use an aftermarket strap compatible with the 20mm lug width, provided it is made by certified manufacturing houses. On milanostraps.it you will find straps specifically tested for this lug width. Ensure that the strap ends are perfectly shaped and that the pins slide smoothly into the case attachments without friction.

The lifespan of a leather strap depends on intensity of use, climate and leather type. Quality alligator with vegetable tanning can last 4-6 years if worn daily, developing a beautiful patina over time. Shell cordovan tends to be more durable, lasting up to 7-8 years. The natural lustre of leather gradually flattens; when the strap begins to show visible cracks or loss of elasticity, it is time to replace it to maintain the aesthetic value of the watch.