FORGE Watch

A damascus steel case for the Sensor Watch circuit board.

Role
Design & fabrication
Tools
Fusion 360
Material
Stainless damascus steel
FORGE watch with damascus steel case
FORGE watch with damascus steel case

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.