Key #8 - Hermle 4mm Square Hole Silver Key
Made in Germany SKU: Key #8/Hermle
Key/8 Hermle Size 8 key generally fits all modern (since 1970) 3 hole German made movement 8 day wall and mantle clocks. Factory original key fits Hermle and Kieninger movements. Original often chrome silver in color. 4.0mm square hole.