20mm Replacement Watch Strap Black Rubber Band Casio Calculator CA-53 CA-61
SILICONE/RUBBER WATCH STRAP SUITABLE FOR CASIO W-720 W-722 W-741 WL-100 CA-53 CA-61. Lug Width: 20mm. Black with black plastic buckle. Width at Buckle: 16mm. The strap has a premium soft silicone feel with waterproof qualities.