Technical Archive

IWC
Da Vinci IW3754-01— lug 20mm

IWC Da Vinci IW3754-01: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Da Vinci Perpetual Rattrapante Rose Gold / Silver / German

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

IWC IW3754-01
Lug Width
20 mm

The essential strap measurement.

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Reference

IW3754-01

Movement

IWC caliber 79251 Hours, Minutes, Small Seconds | Date, Day, Month, Perpetual Calendar, Year Indicator | Chronograph, Rattrapante

The Heritage

The Da Vinci reference IW3754-01 is equipped with the IWC Calibre 79251 movement with perpetual calendar and rattrapante chronograph functions. The movement indicates hours, minutes, small seconds, date, day, month and year. The watch features 20mm lugs for the strap.

FAQ

What is the lug width of the IWC Da Vinci IW3754-01?

The lug width of the IWC Da Vinci IW3754-01 is 20 millimetres. This is the internal distance between the lugs where the strap is inserted. Always measure this distance before purchasing an aftermarket strap to ensure proper compatibility.

Which strap pairs best with the Da Vinci IW3754-01?

Alligator leather in cognac or hazelnut tones is the most coherent choice with the rose gold case. Alternatively, vegetable-tanned calf leather in dark brown develops noble patina over time. For more casual wear, cotton-linen NATO or FKM rubber straps maintain the model's aesthetic sobriety.

How do you change the strap on the IWC Da Vinci IW3754-01?

Use a spring bar tool to extract the pins holding the current strap. Align the new strap's holes with the pins and secure them into the new strap's lugs. Verify the strap is perfectly positioned before wearing the watch.

Which aftermarket straps are compatible with the IW3754-01?

All straps with 20mm lug width are compatible, whether natural leather (alligator, calf, shell cordovan) or modern materials (NATO, rubber, canvas). Ensure the strap is of artisanal quality to maintain the watch's aesthetic dignity.

How long does a leather strap last on a watch like the IW3754-01?

A quality artisanal leather strap typically lasts 4-6 years with regular use, provided proper maintenance (protection from excessive water and perspiration). The leather naturally evolves, developing noble patina. An atelier like Casati Milano offers an 18-month guarantee on craftsmanship.

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 →

By appointment only · Milan

The atelier's website: casatimilano.com