The Waltham 1155 is a manual wind watch movement that features a sub-second function and a date complication. It is sometimes or always referred to as the AS 1560 movement, and it was used during the period of approximately 1965. The specific differences between the 1694 and other A. Schild movements such as the 1595, 1631, and 1642 are not known. The date on this movement can be adjusted by changing the time between 21-24 hours.