Black Classic Leather Buckle for Apple Watch, calf leather, silver buckle, fits 38–49mm

This strap is available for two size groups: 38mm / 40mm / 41mm / 42mm (including Series 10 and Series 11), and 42mm / 44mm / 45mm / 46mm / 49mm. Just select your watch case size at checkout.

The strap is made from genuine calf leather with a natural grain texture on the exterior and a contrasting lining on the inside. The hardware is a silver-tone pin buckle.

Yes, it's listed as One Size Fits All. The classic pin-and-buckle fastening lets you adjust the fit precisely to your wrist rather than being limited to fixed notches.

Leather straps are best kept dry where possible and wiped clean with a soft, dry cloth. Avoid prolonged exposure to water, as this can affect the leather over time.

Yes. Calf leather is a durable, everyday material and this strap is designed to be worn regularly. The leather will naturally soften and develop character with use, which is part of what makes it a good long-term choice.

Yes, the strap uses the standard Apple Watch band attachment system and is compatible with all Apple Watch models in the supported case sizes.