It was removed when new and replaced with SRAM cranks as that is what I prefer. It is therefore a new item as described and the pictures speak for themselves.
4iiii Precision 3+ Pro Dura-Ace FC-R9200 Dual Sided Power Meter
4iiii Precision Power Meter 165mm single sided Shimano Ultegra
4iiii Dual Sided Powermeter FC-R7000 53/39 172.5
4iii Ultegra R8100 Precision 3+ Pro Dual-Sided Crankset Powermeter 170mm 52/36T
Ultegra R8000 4iiii Right Drive Sided Power Meter - 52/36 - 172.5
Replacement O-Ring for 4iiii Precision Pro Power Meter Battery Cap Drive Side