IWC · Pilot
Strap for Pilot’s Watch Timezoner Top Gun Ceratanium
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Pilot IW3955-05 (aka: IW395505)
Selected for the 22 mm lug width · workshop selection
Novonappa Black Military Style Strap for IWC Pilot€155
Novonappa Brown Military Style IWC Pilot Strap€155
Natural Calfskin NATO Strap€80
Black Calfskin NATO Strap 20mm€80
Grand Cavalier Military Brown Leather Strap€120
The Pilot IW3955-05 (aka: IW395505), seen from the bench
Frequently asked questions
What is the lug width of the IWC Pilot IW3955-05?
The lug width of the IWC Pilot IW3955-05 is 22 millimetres. This measurement represents the distance between the lugs that attach the strap to the case. It is essential to respect this specification to ensure proper fitment without risking damage to either the case or the strap.
Which strap would you recommend for the IWC Pilot IW3955-05?
It depends on intended use. For elegance: dark brown alligator or vegetable-tanned calfskin. For practicality and durability: NATO straps in fabric or black rubber. For marine environments or high perspiration: vulcanised rubber. All straps must feature a 22mm lug width for compatibility.
How do I change the strap on an IWC Pilot IW3955-05?
Use a spring bar tool. Position the watch on a stable surface, insert the tool beneath the spring bar to compress it, and slide the old strap outward. Repeat on the other side. Install the new strap, ensuring proper alignment and that the spring bars click into position. If you prefer professional assistance, Casati Milano offers strap changes.
Can I use aftermarket straps compatible with the IWC3955-05?
Yes, absolutely. The key requirement is respecting the 22mm lug width and selecting high-quality materials. Milano Straps offers a carefully curated selection of straps in alligator, shell cordovan, vegetable-tanned calfskin, and rubber—all compatible and ready to ship with customisation options available.
How long does a leather strap last on a watch like the IW3955-05?
A quality leather strap (alligator, shell cordovan, or calfskin) typically lasts 3–5 years with daily wear, provided it receives periodic maintenance: avoid prolonged water exposure, dry it after moisture contact, and occasionally condition it with specialist products. Milano Straps offers an 18-month warranty on bespoke straps produced by Casati Milano.
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
