Watch Glossary

Full 24-hour time scale instead of standard 12-hour format

Lightweight anodized aluminum bezel insert with printed scale

Window or opening in dial revealing complications like date or moonphase.

Dial hour markers individually applied and set separately from dial surface for sophistication.

Metal or material indices affixed to dial surface for superior aesthetic and durability.

Standard numerical hour markers using Arabic numeral style

Simplified rectangular hour markers minimizing complexity while maintaining readability

Simple rectangular hour markers without numerical designation

Rotating bezel functioning in both clockwise and counterclockwise directions

Matte finish achieved through directional abrasive surface treatment.

Carbon fiber or carbon composite dial offering lightweight durability and contemporary appearance

Durable scratch-resistant material inlaid in rotating bezel

Separate ring containing hour markers applied to dial surface

Rolex's proprietary luminous material providing blue glow and superior visibility in darkness.

Bezel with raised ridges resembling coin milling for grip

Rotating bezel marked with cardinal directions for navigation

Inward-curved dial surface creating depth illusion

Nested circular patterns on dial creating depth and visual layering.

Decorative pattern of nested circular lines on dial or case

Multiple circular scales or rings printed concentrically on dial

High-contrast dial design for easy reading underwater in low light conditions.

Bezel with numbers increasing from zero for elapsed time tracking

Secondary subdial displaying alternative time or function measurement

Luminous material with textured surface increasing light absorption

Dial with cross or target pattern in center for vintage military style

Dial specifically designed for individual client specifications

Uniquely designed hour indices created for specific model

Rolex's magnifying lens over date window magnifying by 2.5 times

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.

Water resistance scale printed on dial indicating maximum depth

Small posts on dial underside securing it to movement bridges.

Outer circumferential section of dial, often featuring minute markers.

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

Rotating bezel with markings for underwater timing and decompression

Low-power reflective screen used in hybrid watches for extended battery life

Bezel starting at zero for tracking elapsed time measurement

Porcelain-like fired coating providing smooth, durable, and lustrous finish.

Bezel with vertical grooves or ridges for enhanced grip and aesthetics

Smoked or translucent dial with gradient coloring from center to edges, appearing misty

Dial with gold-plated finish giving warm vintage appearance

24-hour scale on dial or bezel for tracking second time zone

Decorative machine-engraved pattern with repetitive geometric or wavy lines.

Dial with intricate geometric machine-engraved pattern

Machine-applied decorative pattern on dial surface creating subtle light-reflecting effects.

Intricate decorative pattern engraved mechanically into dial surface using rose engine techniques

Complete assembly of hour, minute, and seconds hands in coordinated design.

Enlarged, contrasting hour hands critical for quick time reading during dives.

Dial surface with hexagonal pattern texture resembling honeycomb structure

Indices positioned at hour positions indicating time divisions on dial.

Minimalist hour markers using simple lines or shapes

High-gloss protective coating applied to dial surface creating deep, reflective finish

Non-linear mathematical scale for multiplication and division calculations

Abbreviation for luminous material applied to hands and markers.

Luminous fill color; typically green, blue, or white for underwater visibility.

Dial coated with luminous material for low-light visibility

Advanced luminous material providing superior glow intensity and longer phosphorescence duration.