suitable for 21 MM Soft Leather Watch Band Strap Vintage Alligator Grain For Swatch YRS403-CHENG DU SI XI 21 MM Soft Leather Watch Band Strap Vintage Alligator Grain For Swatch YRS403 Features: 1. Genuine leather material: first layer genuine leather strap, visible quality. 2. Steel buckle: simple and convenient, wear-resistant and non-fading. 3. Brushed and breathable back: more comfortable texture, longer wearing and use. 4. Softness and toughness: made of double-sided cowhide, comfortable to wear and more comfortable to fit the wrist. 5. Simple and versatile: can be business or casual, make you more attention. Specification: Strap material: first layer cowhide Clasp material: steel Interface: 21mm Strap length: approx. 120+75mm Strap thickness: approx. 3-6mm Style: for Swatch YRS403 412 402G curved notched watches Packaging Included: 1*Watch Strap Note: 1. Due to manual measurement, please allow 1-3mm error. Please make sure you don't mind before ordering. 2. Please allow 1-3 gram weight error. Please make sure you don't mind before ordering. 3. Due to different lighting in the photos and differences in monitors, the pictures may not reflect the actual colour of the object. Please make sure you don't mind before ordering, thank you! Please pay attention to the title and description when buying, and pay attention to the title and description when buying.