Hyalus watch build

Designed and prototyped a dive watch, then launched it on Kickstarter as a forcing function for follow-through and spec discipline.

Context

Hyalus is my product venture. I designed and prototyped a dive watch, then launched it on Kickstarter.

It is a personal project with no external deadlines, which makes follow-through the real test.

Physical builds punish unclear specs and fuzzy acceptance criteria, so documentation and iteration mattered as much as design.


What I owned

  • Modeled the watch and iterated toward manufacturable, wearable decisions.
  • Coordinated suppliers for components, finish options, and tolerances.
  • Treated drawings, part lists, and acceptance criteria as deliverables, not supporting material.
  • Tested like a user by wearing it, looking for failure modes, and revising the next iteration.

Constraints and complexity

  • No external deadlines and no built-in accountability beyond the artifact itself.
  • Physical tolerances where small changes compound into downstream assembly issues.
  • Subjective fit and finish that must be made concrete with simple checks and photos.

Results

  • Built a working prototype and a documented spec that could be critiqued, improved, and repeated.
  • Created a visible artifact that made taste, tradeoffs, and follow-through concrete.
  • Carried the same spec discipline back into professional work where ambiguity creates rework.

What I learned

  • Small decisions compound, especially when tolerances and handoffs stack.
  • Clarity creates speed because good defaults reduce back-and-forth and rework.
  • Taste is a skill earned through iteration, not a vibe statement.

Gallery