Tudor · Grantour
Strap for Grantour Flyback Stainless Steel / Pink Gold / Black / Strap
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 Grantour 20551N-0002 (aka: m20551n-0002)
Selected for the 22 mm lug width · workshop selection
Hammered Pink Strap with Ecru Stitching€98
Vintage Brown Calfskin Strap — Natural Patina€98
Hammered Calfskin Strap Light Blue€98
Dark Brown Calfskin Military Strap€80
Black Saffiano Rubber Strap€105
The Grantour 20551N-0002 (aka: m20551n-0002), seen from the bench
Frequently asked questions
What is the lug width of the Tudor Grantour 20551N-0002?
The lug width of the Tudor Grantour 20551N-0002 is 22 millimetres. This measurement refers to the distance between the spring bar attachment points on the watch case. It is essential to verify this dimension before purchasing an aftermarket strap to ensure perfect compatibility with your watch.
Which strap is recommended for the Tudor Grantour 20551N-0002?
For the Tudor Grantour 20551N-0002, vegetable-tanned Tuscan leather straps in tobacco or cognac tones are recommended, along with natural alligator for formal occasions, or shell cordovan for those seeking a noble and durable leather. Technical NATO straps in cotton twill are also excellent for emphasising the chronograph's sporting character. Your choice depends on intended use and personal aesthetic preference.
How do I change the strap on my Tudor Grantour 20551N-0002?
To change the strap on your Tudor Grantour 20551N-0002, you must remove the spring bars connecting the strap to the case lugs. Use a dedicated spring bar tool to compress the internal spring and slide the bar out from its housing. Once the old strap is removed, position the new strap by aligning the holes with the lugs and reinsert the spring bars. This operation is best performed by an experienced watchmaker to avoid case damage.
Are aftermarket straps available that are compatible with the Tudor Grantour 20551N-0002?
Yes, numerous aftermarket 22mm straps compatible with the Tudor Grantour 20551N-0002 are available. Online you can find straps in various noble leathers (Tuscan leather, alligator, calf), fabric ribbons, thermoplastic rubbers, and metal bracelets. Always ensure the lug width is 22mm to guarantee proper fit on the case.
How long does a leather strap last on the Tudor Grantour 20551N-0002?
The lifespan of a leather strap on the Tudor Grantour 20551N-0002 varies depending on the type of leather and frequency of use. Vegetable-tanned Tuscan leather typically lasts 3–5 years with moderate daily wear, developing a beautiful patina. Alligator is more durable (5–7 years), whilst shell cordovan, if properly maintained, can last 7–10 years or longer. Regular maintenance such as conditioning and cleaning significantly extends the strap's lifespan.
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

