Watch Glossary

Watch with all factory-original components including case, dial, hands, bezel, and movement

Original packaging and documentation that accompanied the watch at purchase

Designation for specific movement type used in a watch, identifies internal mechanical components

Manufacturing code engraved on watch case back, sometimes differs from serial number

Visible signs of use on watch case including scratches, dents, and polishing marks

Text and markings applied to dial surface, condition indicates authenticity and age of watch

Bezel with worn or faded markings from decades of use and UV exposure

Brown spots or staining on dial caused by oxidation and moisture over decades

Watch sold with all original components including box, papers, warranty card, and accessories

Faded or nearly invisible bezel markings on vintage sports watches, especially divers

Shiny dial finish, less common on vintage sports watches, more typical of dress models

Fine surface scratches on polished watch case surfaces, expected on worn vintage timepieces

State of bezel insert markings, fading dramatically affects sports watch desirability and value

Applied luminous hour markers on dial, typically rectangular shapes on vintage sports watches

Non-reflective dial finish, typical of vintage sports watches and highly desirable to collectors

Watch showing no signs of wear, original finish intact, functionally perfect

New Old Stock - unworn vintage watch still in original packaging from factory

Limited edition watch with individual sequential number engraved, indicates exact production count

Factory-original rotating bezel insert, replacements are common on vintage sports watches

Factory-original dial versus replacement, significantly impacts authenticity and value

Factory-original hour and minute hands, replacements diminish collectibility and value

Factory-original bracelet or strap accompanying the watch, adds substantial value to vintage pieces

Natural aging and surface changes on watch components over time, highly sought by collectors

Year watch was manufactured, determined from serial number or case back markings

Documented history of watch ownership and service, increases value and authenticity

Radioactive luminous material used in watch dials pre-1960s, now considered hazardous

Model designation assigned by manufacturer identifying specific watch variant and specifications

Non-original components installed during service or repair, noted by collectors for authenticity

Unique identifier engraved on watch case to establish production date and individual identification

Records of professional maintenance and repairs performed on the watch over its lifetime

Dial with radial cracks emanating from center, resembling spider web pattern

Radioactive luminous material used in watch dials from 1960s-1990s, safer than radium

Luminous material that faded from original bright white or cream to warm brownish tones

Watch case retaining original brushed finish without refinishing, highly valued on vintage watches