Straps for Your
Frederique Constant Classics
Browse all Frederique Constant Classics models supported by Delugs. Find compatible straps in leather, rubber, and fabric — handcrafted to fit your exact watch.
Choose Your Frederique Constant Classics
Frederique Constant Classics Strap Compatibility
Delugs supports 25 Frederique Constant Classics models with compatible watch straps. The Classics uses a 20, 22mm lug width, meaning any Delugs strap in 20, 22mm will fit. Available materials include handcrafted leather (Epsom, Baranil, Alligator, Shell Cordovan), FKM rubber, and fabric straps. All Delugs straps come with quick-release spring bars, free worldwide shipping, and a lifetime warranty against manufacturing defects.
Supported models include: FC-303MLG5B4, FC-335MC4P5, FC-301BL3B6B, FC-331MPWGRD3BD6, Classics Worldtimer Manufacture, FC-301N3B6, FC-301S3B5, FC-301S3B6, FC-303MC3P5, FC-303MC3P6, FC-206RN3S6, FC-206RS3S5, FC-206RS3S6, FC-331MPWND3B6, FC-331MPWRD3B6 and 10 more.
About Delugs
A Strap Specialist, Not a General Store
Founded in Singapore, Delugs is dedicated to elevating watch ownership through the simple yet powerful act of strap changing. Each leather strap takes 4–6 hours to handcraft; our rubber straps are precision-moulded from FKM rubber. We work closely with watch brands and serve over 100,000 customers worldwide.
![Anthracite Hook Strap [kollokium x Delugs] - Image 2](http://delugs.com/cdn/shop/files/20250919-A7405309_298x298_crop_center.jpg?v=1761299094)
![Delugs Anthracite Hook Strap [kollokium x Delugs] Fabric Watch Strap](http://delugs.com/cdn/shop/files/Kollokium_straps_Anthracite_1_298x298_crop_center.jpg?v=1761299094)
