Frederique Constant · Slim Line
Strap for Slimline Mini Stainless Steel / Silver / Bracelet
Takes 12 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Slim Line FC-200MCS6B, seen from the bench
Frequently asked questions
What is the lug width of the Frederique Constant Slim Line FC-200MCS6B?
The Frederique Constant Slim Line FC-200MCS6B features a lug width of 12mm. This is the standard measurement for compact ladies' watches and is the critical dimension for selecting compatible straps. Measurement is taken from the inner point of one lug to the inner point of the opposite lug, measured orthogonally.
Which strap pairs best with the Frederique Constant Slim Line FC-200MCS6B?
Alligator leather represents the most versatile and elegant choice for the FC-200MCS6B: its natural grain complements the watch's minimalism whilst maintaining harmonious proportions. Alternatively, vegetable-tanned calf leather provides evolving character through natural patina development. For those preferring restrained sportiness, natural rubber straps in 12mm respect the delicate proportions of this ladies' timepiece.
How do I change the strap on a Frederique Constant Slim Line FC-200MCS6B?
Changing the strap on the FC-200MCS6B is straightforward: use a spring-bar tool to compress the fixing pin that secures the strap to the watch's lugs. Compress the pin whilst simultaneously sliding the strap away from the lug, repeating for the opposite side. Insert the new strap using the same method, ensuring the pin is firmly seated in both lugs.
Which aftermarket straps are compatible with the Frederique Constant Slim Line FC-200MCS6B?
Any strap featuring a 12mm lug width is compatible with the FC-200MCS6B. This includes straps in alligator, calf, shell cordovan, rubber, textile and nylon from specialist suppliers. Always verify that the strap declares 12mm as the lug width and is designed for elegant watches rather than sports models, to maintain correct proportions.
How long does a leather strap last on a Frederique Constant Slim Line FC-200MCS6B?
Leather strap durability depends on tanning quality and daily usage patterns. An artisanal-quality alligator or calf strap maintains structural integrity between 3 and 5 years with regular wear. Vegetable tanning ages more visibly but with greater character development. To extend durability, rotate straps with alternative models, protect from prolonged moisture exposure, and apply specialist conditioning products periodically.
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
