11: Planetarium 2000 | A pink gold automatic wristwatch with month, date, and planetarium aperture depicting the relative placement of the planets around the sun, Circa 2008 | Christiaan Van Der Klaauw Planetarium 2000 粉紅金自動上鏈腕錶,備月份、日期及太陽系行星運行顯示,製作年份約 2008
Christiaan Van Der Klaauw