Вот здесь:
http://gardinerhoulgate.co.uk/Catalo.../cw301014.html
Встречается упоминание об аналогичных часах:
" Rare late 17th/early 18th century silver and tortoiseshell verge pair cased pocket watch with sun and moon dial, signed Zolling, London, the fusee movement with gilt engraved balance cock with swing mock pendulum balance, engraved fretwork, silvered regulating disc and divided Egyptian gallery pillars, silver champleve dial inscribed London, with Roman numeral sector, outer Arabic division, single hand and sun and moon rotating aperture, engraved beneath with scrolling foliage, tortoiseshell outer case with fine pique work decoration, inner case marked 'M' with initials 'ET', 55mm £3000-5000"
А здесь даже картинка других часов этого же мастера есть.
http://www.the-saleroom.com/en-gb/au...6-a3f7003c8948