Watch Glossary
1104 horological terms explained
Solid screw-down backs enhance water resistance versus caseback windows.
Reinforced lug connection point for integrated bracelet attachment.
Width of the watch case measured from lug to lug.
Surface treatment of the case: polished, brushed, or combination.
Raised edge around the crystal that protects it from impacts.
Metal or alloy used for the case: steel, gold, titanium, or bronze.
Central section of the watch case that houses the dial and movement, between crystal and caseback.
Height of the watch case from caseback to crystal.
Cover plate on the back of the case, removable or fixed.
Custom text or designs etched onto the back cover of the case.
Highly scratch-resistant bezel insert made from advanced ceramic materials for durability.
Bezel with raised ridged edge resembling coin milling
Spring-loaded mechanism securing watch crystal to case
Case seal capability preventing internal moisture accumulation
Metallic surface on bezel insert for tactile engagement feedback
Case surface treatment following case shape contours
Outward-bulging sapphire or mineral glass cover lens
Elongated curved horn-shaped lug design for comfort
Rounded rectangular case shape with integrated lugs
Knob on the case used to wind the watch and adjust the time.
Non-standard crown position at the bottom of the case, reducing accidental crown bumps while worn.
Crown positioned on the left side of the case, designed for comfortable left-handed operation.
Elastomer seal preventing moisture entry through crown tube
Protective structure around the crown to prevent accidental damage.
Protective extensions or shield around the crown preventing accidental bumps and damage.
Sloped or angular sections connecting the crown to the case.
Internal stem that connects the crown to the movement.
Transparent cover protecting the dial, typically sapphire or mineral glass.
Recessed channel in case middle holding crystal edge
Beveled metal ring compressing crystal into case with precise pressure
Cushion-shaped case with curved sides and rounded corners
Rounded square case shape with softly curved corners, popular in vintage and modern watches.
Magnifying lens over date window enlarging numerals 2.5 times