Amazon.com: Samsung Gear S2 Classic Smartwatch 4G T-Mobile SM-R735T with Large Leather Band (Renewed) : Electronics
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
Here's the difference: Samsung Gear S2 vs. Gear S2 classic vs. Gear S2 3G - SamMobile - SamMobile
Gear S2 Classic Watch Band, Solid Stainless Steel Link Bracelet Replacement Band Strap with Durable Folding Clasp for Samsung Gear S2 Classic SM-R732 & SM-R735 Smart Watch (Black) - Walmart.com
Samsung Sm-r7320zkaxar-rb Gear S2 Classic Bluetooth Black -certified Refurbished : Target