Constable’s The Lock Sells for £22.4m ($35m) at Christie’s July 3, 2012 by Marion Maneker More from Art Market MonitorChristie’s London Old Master Evening = £85mChristie's Amsterdam SurpriseOld Masters Show the Market UpLondon Old Master Sales = £37mChristie’s Old Master HighlightsChristie’s London Old Master Eve = £23.85m PrintTweet