IWC · Grande Complication
Strap for Destriero Scafusia Red Gold / German
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 Grande Complication IW1868-01 (aka: 1868-01, IW186801)
Selected for the 22 mm lug width · workshop selection
Millenium Cognac Alligator Strap€195
Matte Blue Alligator Strap€195
Matte Grey Alligator Strap€195
Novonappa Black Military Style Strap for IWC Pilot€142
Hammered calfskin strap in cuoio€98
The Grande Complication IW1868-01 (aka: 1868-01, IW186801), seen from the bench
Frequently asked questions
What is the lug width of the IWC Grande Complication IW1868-01?
The lug width of the IWC Grande Complication IW1868-01 is 22 millimetres. This measurement is taken between the inner edges of the lugs (the metal pins connecting the strap to the case), excluding the pin thickness itself. It is essential to verify this measurement with precision before ordering a new strap, as even minor measurement errors would result in incompatibility.
Which strap is best suited for the IWC Grande Complication IW1868-01?
For a timepiece of this technical and aesthetic calibre, alligator represents the most natural choice: its fine and regular grain pairs perfectly with the case proportions, and the patina develops creating the depth of colour characteristic of premium leathers. Shell cordovan offers an alternative for those preferring superior material density and specular patina. For those valuing environmental compatibility, vegetable-tanned calf leather ensures immediate softness and adaptability to wrist movement.
How do you change the strap on an IWC Grande Complication?
Changing the strap requires a specific tool: the spring bar tool. Position the tool under the lug shoulder, gently push upward to compress the pin's internal spring, and slide the pin out of its housing. Once the first pin is removed, extract the strap. Repeat for the other side. Align the new strap's holes with the pins, then reinsert the pins until they click into place. For a timepiece of this importance in rose gold, having a trusted watchmaker perform the operation is recommended.
Is an aftermarket strap compatible with the IW1868-01?
Yes, provided the lug width is exactly 22 millimetres and the pins are standard (typically 1.8 millimetres in diameter). Many artisan strap makers, such as Milano Straps, offer custom straps specifically for this width, allowing selection of materials (alligator, shell cordovan, calf leather), colours, and even buckle or deployante style. The warranty offered by specialist manufacturers (typically 18 months) ensures quality and durability comparable to the original case.
How long does a leather strap last on the IWC Grande Complication?
A quality leather strap crafted by specialist artisans has an average lifespan of 3–5 years under daily-wear conditions, varying based on leather type, environmental humidity, and frequency of wear. Alligator and shell cordovan, thanks to their structural density, tend to outlast calf leather. Regular maintenance—drying the strap after humidity exposure and cleaning it with specialist products—significantly extends useful life. The 18-month warranty covers construction defects, whilst natural leather wear represents a desirable aesthetic character for collectors, as patina constitutes visible evidence of the watch's personal history.
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
