MoKo Watch Strap Compatible with Samsung Gear S2, Soft Silicone Replacement Sport Band for Gear S2 SM-R720/SM-R730 Smart Watch, NOT FIT Gear S2 Classic SM-R732/SM-R735, BLACK : Amazon.co.uk: Electronics & Photo
Classic Replacement Silicone Watch Band Strap for Samsung Galaxy Gear S2 SM-R720 | eBay
Best Buy: Swarovski for Samsung Arm Band for Samsung Gear S2 Black GP-R732SWEEADB