Audemars Piguet Jump Hour / direct read wristwatches Serial Number index
1921: 27830
1922: 28907
1923:
1924: 30820, 30824, 31574
1925: 32720, 32975, 33632, 33633, 33634, 33635, 33548, 33551, 33921
1926: 34580, 34590, 34775, 35957, 35987, 35989, 36566, 36569, 36571, 36578
1927: 37798, 37840, 37893, 37906, 37908, 37909
1928: 38617, 38732, 38741, 38758, 38766, 39597, 39600, 39808
1929: 39811, 39893, 39918, 39919, 40733
1930: 41705
1921: 27830
1922: 28907
1923:
1924: 30820, 30824, 31574
1925: 32720, 32975, 33632, 33633, 33634, 33635, 33548, 33551, 33921
1926: 34580, 34590, 34775, 35957, 35987, 35989, 36566, 36569, 36571, 36578
1927: 37798, 37840, 37893, 37906, 37908, 37909
1928: 38617, 38732, 38741, 38758, 38766, 39597, 39600, 39808
1929: 39811, 39893, 39918, 39919, 40733
1930: 41705