Hyalus watch build

Designed Altum, a 40mm automatic dive watch with 200m water resistance, then tried launching it on Kickstarter.

Context

Hyalus is the dive watch I designed from scratch.

I took Altum from sketches to CAD to a working prototype, then ran a Kickstarter launch. The campaign reached 116 backers and $26,891 pledged.

Watch highlights

  • 40mm stainless steel case.
  • 200m water resistance.
  • Seiko NH35 automatic movement with a ~41-hour power reserve.
  • Tool-first dial and lots of lume for low light.

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.
  • Built the Kickstarter campaign: visuals, copy, reward tiers, and launch plan.

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.
  • Launched a Kickstarter campaign that reached 116 backers and $26,891 pledged.
  • Managed a $4k marketing budget to test acquisition during launch.
  • Created a complete end-to-end artifact: product, brand, supply coordination, and launch execution.

What I learned

  • Specs are a delivery tool. If they are vague, the product becomes vague.
  • Small decisions compound fast once suppliers and tolerances stack.
  • Launching is its own discipline, separate from building the thing.

Gallery