Original Motherboard For Samsung Galaxy Watch4 Classic Sm-r890 Sm-r895 Mainboard For Watch 4 Classic R890 R895 Main Board - Mobile Phone Antenna - AliExpress
Amazon.com: EB-BR890ABY Replacement Battery for Samsung Galaxy Watch4 Classic SM-R890 SM-R895 (46mm)/Galaxy Watch4 SM-R870 SM-R875 SM-R875U (44mm) Battery with Professional Repair Tools kit (400𝒎𝑨𝒉/3.88𝑽) : Cell Phones & Accessories