Ball SpringLOCKBall SpringLOCK is a patented shock protection device that acts as a cage around the hairspring, protecting it from jolts...Guides 06
Ball Caliber RR1103Brand Ball Caliber Number RR1103, RR1103-C In-House? No Base Caliber ETA 2824-2 or Sellita SW200-1 (see below) Movement Type Automatic,...Automatic 060
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