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Made by watchmakers, for watchmakers.

Watches, tools, and parts for watchmakers. Based in Los Angeles since 2025.

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Gauges & Calipers
Digital Gem Gauges

Digital Gem Gauges

5 products

Stone Gauge Hand

51-357

Stone Gauge Hand

Presidium Gem Computer Gauge (PGCG)

Presidium

51-319

Presidium Gem Computer Gauge (PGCG)

Presidium Electronic Gemstone Gauge (PEGG)

Presidium

51-342

Presidium Electronic Gemstone Gauge (PEGG)

Master 25 MM Precision Digital Gauge

51-356

Master 25 MM Precision Digital Gauge

Gemoro Sure Gauge® XL Digital Gemstone Gauge

GemOro

51-372

Gemoro Sure Gauge® XL Digital Gemstone Gauge

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