Product DescriptionAuthenticity Guaranteed Product Reviews Model # 242S New Breitling TwinPro 24mm Yellow Rubber Strap with Black Inner Lining – Yellow TwinPro Rubber Strap with Black Inner Lining – Length: 7″- Inlet Size: 24mm- Designed for Deployment Buckle Attachment – Polished Stainless Steel Deployment Buckle Sold Separately – Brushed Titanium Deployment Buckle Sold Separately – Black DLC Coated Stainless Steel Deployment Buckle Sold Separately – Fits All Breitling Models with 24mm Inlets