Watch Glossary

Scale calculating distance based on sound propagation and light timing.

Vintage dial featuring printed brand or model information; presence affects collector desirability.

Light reflection differential between raised pattern elements and base dial surface.

Conservation technique for refinishing worn pattern details on vintage dial surfaces.

Design featuring three principal gemstones, often representing past, present, future.

Specialized subdial displaying tidal current strength as percentage of maximum range

Specialized hand displaying rotational direction of tidal flow vector

Vintage dial with distinctive brown patina from age and UV exposure

Rotating bezel designed to rotate only counterclockwise for safety

British military designation on dial indicating 10-day power reserve requirement for issued timepieces.

Mathematical specifications for waffle pattern including square dimensions and depth ratios.

Measurement of inconsistency in waffle cell depression depth across dial.

Grid-pattern embossed dial surface resembling waffle texture for enhanced visual interest

Square grid pattern of recessed cells creating three-dimensional grid-like appearance on dial.

Measurement standard for cell depth in waffle pattern, typically 0.3mm to 0.6mm.

The standardized square cell dimension in waffle-patterned dial designs.

Verification that waffle cell corners maintain precisely 90-degree angles.

The connecting geometry between adjacent waffle cells in seamless patterns.

Surface treatment applied to vertical walls of waffle grid cells.

Natural wood veneer dial providing warm organic appearance with natural grain variations