British mine countermeasure vessel Berkeley M 40 1985-2001 and Greek Kallisto M63 3001-2020

Part of Hunt-class mine counter measures vessels. Ordered on 4 June 1985, laid down by Vosper Thornycroft with yard number 4256 on 9 September 1985, launched on 3 December 1986, acquired on 20 November 1987, commissioned on 14 January 1988, decommissioned on 28 February 2001 and commissioned in Greek naval service and lost in a collision on 27 October 2020.