FORGE Watch
A damascus steel case for the Sensor Watch circuit board.

Starting point
I designed a metal case around the Sensor Watch, an open-source circuit board compatible with the Casio F91W.
The case geometry balances board fit, wrist proportions, and the constraints of machining layered steel.
Design & machining
I developed the case in Fusion 360, oriented the damascus layers around its form, and built the CAM strategy for milling the billet.
Current state
The case is a functional prototype. The remaining work is refining the polish and etch to reveal the layered pattern while preserving the machined edges.



