1329 × 800
Source:https://watchesoff5th.com/products/audemars-piguet-royal-oak-selfwinding-steel-41mm-blue-dial-ref-15500st-oo-1220st-01
1024 × 683
Source:https://www.watchguynyc.com/products/audemars_piguet_royal_oak_37_light_blue_dial_stainless_steel_watch_15550st-oo-1356st-04
2560 × 1920
Source:https://www.audemarspiguet.com/com/en/collections/royal-oak-collection.html
1200 × 1800
Source:https://www.aviandco.com/a-guide-to-audemars-piguets-most-collected-watch-the-royal-oak
533 × 800
Source:https://towncentervb.com/?t\u003dton5-48-4893222-4-17-86-the+royal+oak+watch
1707 × 2560
Source:https://revolutionwatch.com/audemars-piguet-royal-oak-watches-women/
1080 × 1920
Source:https://www.ablogtowatch.com/audemars-piguet-royal-oak-chronograph-41mm-watch-review/
1125 × 2000
Source:https://www.gq.com/story/watch-glossary-audemars-piguet-royal-oak
1511 × 2687
Source:https://www.gq.com/story/benjamin-clymer-may-column
1080 × 1920
Source:https://www.gq-magazine.co.uk/watches/article/audemars-piguet-royal-oak-history