The Standard 69-21 is a manual wind watch movement with sub second functionality. It belongs to a line of movements that includes various calibres such as 1130, 1142, 1149, 1243, 1286, 1295, 1304, 1339, 1383, 1387, 1392, 1399, 1401, 1420, 1487, 1502, 1522, 1540, 1542, 1548, 1573, 1597, 1667, and 1685. There are two calibres in this line with a size of 13.5''', namely 1337 and 1511, and two calibres with a size of 14''', namely 1486 and 1543. Additionally, there are three calibres in this line that feature an indirect sweep second: 1155, 1164, and 1195. The 1130N movement, along with other movements in this line, were manufactured for a short period and later replaced by the AS 1188 with a direct sweep second. The Standard 69-21 movement was commonly used around 1970.