Anti-ship warfare version for the Indian Navy List of Operators of Sea King Mk.42B Years Model Org 1969/00 Sea King Westland 1971- Sea King Bharatiya Nau Sena Global Distribution of Sea King Mk.42B 21mk42b Construction Numbers C/N Year History wa 950 1985 IN513,IN532 wa 951 w/o 1987 1985 IN514 wa 972 1987 IN515 wa 978 1987 IN514 wa 979 1987 IN516 wa 980 1987 IN517 wa 981 1987 IN518 wa 982 1988 IN519 wa 983 1988 IN520 wa 984 w/o unknown 1988 IN521 wa 985 1988 IN522 wa 986 1989 IN523 wa 987 1989 IN524 wa 988 w/o 2003 1989 IN525 wa 989 1989 IN529 wa 990 1989 IN530 wa 991 1989 IN528 wa 992 1989 IN526 wa 993 w/o unknown 1989 IN527 wa 994 1989 IN531 wa 995 1990 IN533