Amazon.com: MoKo Watch Band Compatible with Samsung Gear S2, Soft Silicone Replacement Sport Band fit Gear S2 (SM-R720 / SM-R730 ONLY) Smart Watch, NOT FIT S2 Classic (SM-R732 & SM-R735), NOT FIT
Samsung Gear S2 classic Smartwatch: Black Leather Strap - R7320ZKAXAR
Gear S2 Dark Gray (Verizon) Wearables - SM-R730VZKAVZW | Samsung US
Gear S2 Classic Leather Band (ETSLR73MSEBUS) Mobile Accessories - ET-SLR73MSEBUS | Samsung US