Watch Glossary
1356 horological terms explained · 3/3
Dial with multiple depth levels creating three-dimensional appearance
Soft, milky dial finish with subtle sheen and minimal reflectivity.
Clear protective coating applied over textured dials to prevent pattern deterioration.
Quality standard measuring accuracy of pattern replication across dial production batches.
Technique for applying dial texture patterns using electroforming or stamping processes.
Sunken dial design resembling pie with raised outer edge, creating dimensional depth effect
Dial design using pillars or columns as hour markers
Ceramic dial surface offering durability and distinctive matte aesthetic with enamel-like finish
Hour markers screen-printed or applied to dial surface in single plane dimension
Scale for measuring heart rate by counting pulse beats
Scale used with chronograph to measure heart rate from pulse beats.
Mechanism allowing rapid date adjustment without advancing hour hand to set accurately
Parallel metal rails securing elongated gemstones in linear watch designs.
Vintage dial style with distinct numerals used for railway timekeeping
Circular engraved area between dial edge and case inner bezel.
Non-original dial installed during service; significantly reduces watch value.
Dynamic e-ink dial elements that update synchronously with hybrid watch mechanics
Classical Roman numeral hour markers for elegant formal appearance
Date wheel with alternating Arabic numerals and dashes creating a segmented appearance
Dial with time markings concentrated in sectors rather than full circle.
Transparent dial exposing internal movement and bridges for aesthetic display.
Rotating bezel with logarithmic scale for mathematical calculations
Polished bezel without texture or ridges for sleek appearance
Network of micro-fractures in dial enamel creating web-like appearance.
Dial inlaid with natural stone materials like marble, granite, or slate for unique patterns
Smaller dial face within main dial for chronograph or GMT functions
Smaller auxiliary dial displaying seconds, chronograph functions, or date complications.
Dial with radial brushed finish creating light-reflecting pattern
Radial brushing pattern emanating from center, creating light-reflecting striations.
Pattern variation combining tapisserie base with radiating lines from center hour marker.
High-performance luminous paint offering exceptional brightness and extended glow time.
Graduated scale measuring speed based on distance and time elapsed.
The number of tapisserie grid cells per millimeter of dial surface.
Tolerance specification for horizontal-vertical line intersections in tapisserie patterns.
Consistency of width in tapisserie pattern lines across entire dial.
Perfect 90-degree crossing angle requirement between tapisserie horizontal and vertical lines.
Woven textile-inspired dial finish with interlocking geometric lines creating fabric-like appearance.
Depth variation in woven pattern creating natural light-and-shadow visual effect.
Smaller tapisserie-finished subsidiary dial used in chronograph or calendar complications.
Center reference line maintaining geometric balance of woven pattern across dial face.
The spacing ratio between horizontal and vertical lines in tapisserie dial patterns.
Scale calculating distance based on time delay between light and sound
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.
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