For those who missed recent Amazon deal
(https://www.ozbargain.com.au/node/877802)
and cheaper than current Rebel $899 (unless you have 15% off TCN cards)
51mm for $888.88 (https://www.ebay.com.au/itm/167124388125?_skw=garmin&epid=22…)
Fenix 7 Pro SS for $880.88 (https://www.ebay.com.au/itm/176504717484?_skw=garmin&itmmeta…)
Can anyone tell me which generation of the Elevate optical heart rate sensor this watch uses? Is it the 4th or 5th