The Battle of the Sexes is a 1959 British black and white comedy film starring Peter Sellers and directed by Charles Crichton, based on the short story The Catbird Seat, by James Thurber. The story was adapted by Monja Danischewsky.
Martin is called to the deathbed of the owner, old MacPherson, at Moray Place. He is offered a whisky and declines. Old MacPherson drinks both and promptly dies.The new owner of the Tweed company, played by Robert Morley, is enamoured with a zealous American woman who is an efficiency expert and who wants to turn her hand to revolutionise the very traditional company. She insists on visiting the factory on the island, only to discover the task is done by old couples, on crofts where they spin the wool. She plans to replace the 700 weavers, dotted across the islands, with a single large factory. Whilst being driven through the city she even says the company should change to synthetic fibres, causing the chauffeur to drive into the back of a brewers dray in the Grassmarket. ........
Source: Wikipedia