Industrial design of a watch housing for numitron bulbs. Contains two numitron or VFD bulbs for hours and minutes, and a Lithium 123 (flash)battery for power.
Custom circuitry. PCB design by Jeroen Zonneveld
An early concept with the bulbs side by side, battery separated and invisible to the user.
Iteration of the side-by-side Wedge shaped concept. The housing consists of a unibody design with separated battery terminal
Final case design
©Jeroen Zonneveld, Thomas Zonneveld,
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thomas zonneveld 