centre-seconds watch; chronometer; self-winding watch; wrist-watch; watch-case Museum number 1989,0407.12 | Producer name BIOG77643 Made by:Rolex | Production date 1947-1953 | Production place Made in:Switzerland
chronometer; box Museum number 1961,0702.1 | Producer name Made by:Abraham Louis BreguetMovement made by:Pierre Le Roy | Production date 1813 | Production place Made in:Paris (France)
watch; chronometer; centre-seconds watch; chronometer watch; wrist-watch; self-winding watch Museum number 2016,8005.1 | Producer name BIOG75860 Made by:Omega Watch Company | Production date c1999 | Production place Made in:Switzerland