Safety roller
Plateau | 振り座／フリザ | 保险圆盘
In a lever escapement, a disc which limits the fork's movement.
In a lever escapement, a disc which limits the fork's movement.
Terms with the same letter
Safety roller Sapphire Scale Scratchproof Screw Second Secret spring Secular Perpetual calendar Self-winding (Automatic) Set (to) Setting Ship's chronometer Shock absorber Shockproof Sidereal day Silent Simple calendar (watch) Skeleton Skeleton movement Slide Smoky quartz Snailing Snap Snow setting Sodalite Solstice Souscription (watch) Specific gravity Spectroscope Spinel Split-seconds (chronograph) Split-seconds chronograph Spring Stamping Stamping press Steel Step motor Stippling (Spotting) Stone Stopwork Strap Striking mechanism Stud Subsidiary seconds Sunray brushing Sunrise and sunset Sweep seconds Swiss T 25 (T Swiss made) Sympathique Synthetic ruby (Scientific ruby) Synthetic stone