Pair-case watch, Watchmaker: Thomas Tompion (1639–1713) Maker: Case maker: Nathanial Delander (recorded 1668 or 1669, died ca. 1691 or before) Date: before 1682, Culture: British, London Medium: Outer case: leather, studded with gold pins; Inner case and champlevé dial: gold; movement, with verge escapment signed. THE MET