Simple and very pretty. interesting write up from Mitka on the movement in case you’re interested: https://mitka.co.uk/2020/12/26/service-and-review-puw-calibre-1261/#more-16767
1665, mk3 dial. I just found a Oyster bracelet and generic 585 end pieces. After numerous straps/ natos Rolex got it right, I prefer the original !