I had an issue with the watch recently. Samsung Pay was randomly loading which then drained the battery. After picking it up from Samsung repair centre I was told that they replaced most of the watch components. It is in excellent condition.
Product Dimensions: 4.5 x 1.3 x 4.2 cm ; 63.5 g
Boxed-product Weight: 458 g
Item model number: SM-R810NZKADBT