Astable 555 timer - 8-bit computer clock - part 1. Part 1 of my Lego work, including new works and some clock future projects. Boston Loft Furnishings Fiesta Analog Round Indoor Wall Clock. Call the Clock experts at 800-328-8996 to help identify the glass. Part 1 - 60 of 7222 - Clock Tree Synthesis - Part 1, an ultimate lunch.