Strap for Da Vinci Perpetual Red Gold / Black / Italian / Bracelet

The lug width of the IWC Da Vinci IW9252-10 is precisely 19mm. This dimension is determined by the architecture of the 39mm red gold case and IWC's original volumetric proportion. To verify compatibility with your strap, measure perpendicularly between the inner sides of the lugs: the value must be exactly 19mm.

Alligator with vegetable tanning represents the most aesthetically coherent choice. The natural grain of Mississippi alligator creates elegant contrast with red gold, and the patina of the leather evolves in parallel with the metal over time. Barenia calf leather offers a more contemporary alternative with a smooth finish. Avoid standard NATO straps, which would compromise the proportional balance of the case.

The Da Vinci IW9252-10 uses standard lugs without screw-down crowns. For strap replacement, you will need a spring bar removal tool or should consult a qualified watchmaker. The 19mm lugs are standard, so any 19mm-width strap is compatible. Position the spring bar tool beneath the lug, apply gentle vertical pressure, and the pin will disengage from its seat.

Yes, all straps with a 19mm lug width are compatible with the Da Vinci IW9252-10. Milano Straps artisanal straps are crafted to 19mm specifications and customisable in material (alligator, barenia calf, shell cordovan, FKM rubber), colour and deployante clasp. The warranty includes 18 months and protection against manufacturing defects.

A high-quality artisanal leather strap (alligator or barenia calf with vegetable tanning) has an estimated lifespan of 3–5 years with moderate daily wear. Longevity depends on factors such as frequency of use, exposure to atmospheric agents and maintenance. Vegetable-tanned straps tend to patina elegantly over time. To extend useful life, avoid prolonged water immersion and apply a leather conditioner every 6–12 months.