Watch Glossary
1676 horological terms explained
Swiss chronograph movement, column wheel, 42-hour reserve, basis for many luxury chronographs
Hook-and-loop fastening system, quick adjustment, sporty design
Early escapement mechanism using a rotating verge to regulate energy release from mainspring
Maximum angular displacement of verge's balance crossbar during operational cycle.
Adjustment technique compensating for inherent phase lag in verge escapement systems.
Specialized tooth geometry design enabling verge escapement locking and impulse phases.
Vibrational characteristics of balance wheel in early verge escapement systems.
Fine linear scratches applied in vertical direction for matte appearance
Chronograph clutch mechanism engaging vertically, also called cam-follower or friction clutch.
Mechanical finishing using vibrating equipment with abrasive media for deburring and polishing.
Aged leather developed patina and character through intentional or natural weathering
Original luminous coatings from older watch era, often radioactive and subject to patination
Natural aging process causing color changes and degradation in old radioactive watch lume over decades
Collectible timepiece typically over 20 years old, valued for historical significance and rarity.
Predictive software calculating aerobic capacity using heart rate variability and GPS pace data
On-device audio processing enabling voice commands without cloud transmission
Heat-bonded rubber material creating durable, flexible, and water-resistant straps