Flip Watch — Aventurine

The Story

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Blue aventurine, dense with copper inclusions, reading as a rectangle of night sky cut out and strapped to the wrist — the closest thing to a starfield JWC has made without setting a single stone.

The darkest and quietest of the four, and the one that photographs worst and wears best: blue aventurine's copper inclusions only fire under direct light, so most of the time this reads as a plain black rectangle and then suddenly doesn't. Same 40 × 30mm reversible case, same Miyota 2025 quartz, same polo-mallet engraving on the reverse. On the black strap it is the closest the collection comes to a genuine evening watch — and the one where flipping the dial away feels least like vandalism.

Specifications