Watch Glossary

Decorative technique using contrasting metal wire for surface patterns

Rotating disc beneath dial displaying current calendar date

Tapered luxedo-style hands typical of dress watches like Cartier Tank

Twin windows displaying both day of week and calendar date in separate apertures

Analog dial indication of current water depth; requires special pressure sensor.

Measurement of dial color transformation intensity used to estimate aging period and storage conditions.

Water resistance scale printed on dial indicating maximum depth

Fracture in enamel or lacquer dial surface; typically irreversible damage.

Small posts on dial underside securing it to movement bridges.

Natural aging patina development on vintage dial lacquer, creating unique color shifts and spotting.

Natural aging and color variations on vintage dial surfaces; desirable collector trait.

Process of smoothing and hardening textured dial surfaces using specialized hammers.

Outer circumferential section of dial, often featuring minute markers.

Rare vintage dial mounting system using spoke-like supports; highly prized by horological collectors.

Measurement of sunburst or ray pattern relief depth on dial surface indicating original finishing quality.

Secondary small dial positioned within main dial for functions like chronograph or GMT

Rotating bezel with markings for underwater timing and decompression

Specific dial variant with dot marker above 90-degree position; rare configuration.