Works with Samsung Galaxy Watch 4 Classic (42mm) SM-R880, Galaxy Watch 4 Classic (42mm) SM-R885,Galaxy Watch 4 Classic 46mm SM-R890, Galaxy Watch 6 Classic 43mm SM-R950, Galaxy Watch 6 Classic 43mm SM-R955, Galaxy Watch 6 Classic 47mm SM-R960, Galaxy Watch 6 Classic 47mm SM-R965.
eBay