« Back Home > Swatch® Swatch® The correct measurement for a Swatch® fitting watch strap is measurement A as shown on the diagram above. Showing 1 of 1 in Swatch® Sort by:Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A Gents 17mm Swatch® Skin Compatible Resin Watch Strap Measurement A: 17mm £3.49