Part 3 - signalling time’s up. From my most recent project- an egg-timer based on the Graham deadbeat escapement. For sale. #grahamescapement #clockwork #3dprinting #industrialdesign #eggtimer https://www.instagram.com/p/BwINiCLIffu/?utm_source=ig_tumblr_share&igshid=1n7wdz01soe51












