Seiko 5 Sports SRPK87K1 horloge automatic retro blue dial strik Brand Spark Collection Thalia Reference Carat stone:0.25 Brand Spark Collection Thalia Reference P422815EM Type of jewel Ring size 56 Material and color Rhodium plated silver 925 Gemstones Swarovski crystals green Hagerty Silver Care LumiBrite : Sporty and stylish