Johann May 柏林，54 mm，130 g，約 1680
德國早期冠輪懷錶，搭配浮雕雙層錶殼，日期及月相顯示"The river nymph"(傳說中的水精靈)
Johann May, Berlin, 54 mm, 130 g, circa 1680
A German pair-cased verge pocket watch with date, moon phase indicator and "repoussé" decoration "The River Nymph"
Case: outer case silver, Inner case silver. Dial: silver, lavishly engraved. Movm.: full plate movement, chain/fusee, three-arm steel balance.