TAG Heuer · Formula 1
Strap for Formula 1 Quartz 41 Stainless Steel / Blue / Bracelet
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Formula 1 WAZ1118.BA0875
Selected for the 20 mm lug width · workshop selection
Grey Hammered Leather Strap with Ecru Stitching€98
Hammered Calfskin Strap Light Blue€98
Hammered Calfskin Watch Strap Green with Ecru Stitching€98
Red Suede Strap with Stitching — Milano Straps€90
Dark Brown Calfskin Military Strap€80
The Formula 1 WAZ1118.BA0875, seen from the bench
Frequently asked questions
What is the lug width of the TAG Heuer Formula 1 WAZ1118.BA0875?
The lug width of the TAG Heuer Formula 1 WAZ1118.BA0875 is 20mm. This measurement represents the distance between the two lateral attachment points on the case where the strap is fitted. It is essential to verify this specification before purchasing an aftermarket strap to ensure compatibility and secure attachment.
What is the best strap for the TAG Heuer Formula 1 WAZ1118.BA0875?
The ideal strap for this model is alligator leather with vegetable tanning, which combines elegance with durability and develops a natural patina over time. Shell cordovan is an equivalent alternative with superior lustre. For intensive use, vegetable-tanned calf, FKM rubber or NATO fabric offer functionality without compromise. Your choice depends on usage context and personal aesthetic preference.
How do I change the strap on my TAG Heuer Formula 1 WAZ1118.BA0875?
Position the watch case-side up. Obtain two spring bar tools or use a small flathead screwdriver. Insert the tool into the small hole between the lug and strap, apply gentle pressure to compress the internal elastic pin, then slide the strap out of the lug. Repeat on the other side. Proceed in reverse with the new strap, ensuring the elastic pin clicks firmly into position.
Is there an aftermarket strap compatible with the TAG Heuer Formula 1 WAZ1118.BA0875?
Yes, any quality strap with a 20mm lug width is compatible with the WAZ1118.BA0875. Milano Straps offers hand-crafted 20mm straps available for immediate shipment with customisation options in alligator, shell cordovan and calf. For a bespoke solution, the Casati Milano atelier creates made-to-measure straps with personal leather selection and 18-month warranty.
How long does a leather strap last on the TAG Heuer Formula 1 WAZ1118.BA0875?
Leather strap durability varies according to material and usage. An alligator strap with vegetable tanning or shell cordovan, subjected to ordinary care (protection from heavy rain and prolonged UV exposure), maintains structural integrity for 5-7 years with daily wear. Vegetable-tanned calf has similar longevity. FKM rubber resists atmospheric agents more effectively, whilst NATO fabric requires more frequent replacement in humid environments. Actual durability depends on maintenance and frequency of use.
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
