Watch Glossary
1045 terms · 22 shown
Eight-sided case shape providing a geometric, distinctive appearance with flat edges and corners.
Application of specialized lubricating oils to watch movement friction points
Historic movement used in Speedmaster Professional, column wheel chronograph, hand-wound
In-house movement, dual barrels, 60-hour reserve, integrated chronograph mechanism
Master Chronometer certified, antimagnetic, 60-hour power reserve, chronograph capability
Single continuous strap under entire watch case, minimalist construction
Strategy of owning a single versatile watch to meet all wearing needs
Semi-transparent opalescent dial finish creating soft, milky color-shifting light reflection effects.
Soft, milky dial finish with subtle sheen and minimal reflectivity.
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
Pivoting pinion in chronograph that engages and disengages the motion work smoothly.
The balance wheel and hairspring assembly that regulates the watch's timekeeping rate.
Exotic ostrich skin with distinctive quill marks, luxurious and durable
Exotic leather with bumpy quill texture, rare and luxurious appearance
Excessive amplitude causing balance wheel to swing past optimal range.
Additional outer coil on hairspring that improves isochronism and temperature stability
Three-piece solid links forming a robust, professional bracelet design.
Rolex's pioneering waterproof watch case design introduced in 1926
Rolex's proprietary stainless steel alloy, corrosion-resistant and highly durable for professional watches.