You can “try on” the Samsung Gear S2 before buying it with this app - HardwareZone.com.sg
2 Ways to Customize Buttons on Samsung Galaxy Watch 5 and 5 Pro - TechWiser
Amazon.com: MoKo Gear S2 Watch Band, Soft Silicone Replacement Sport Band for Samsung Gear S2 (SM-R720 / SM-R730 ONLY) Smart Watch, NOT FIT S2 Classic (SM-R732 & SM-R735), NOT FIT Gear Fit2
Samsung Gear S2 review - Wareable
Wired Flashing and Disassembling Samsung Gear S2 - YouTube
Samsung Gear S2 Smartwatch with rotating bezel announced -