speed tech Works perfectly. There is some wear and tear from normal use, but there are no noticeable scratches or stains. ✅ Size Case height: 51.9mm Case width: 49.0mm Case thickness: 10.7mm Wrist circumference: approx. 18cm Accessories: Box, extra links, instruction manual I have many other items for sale, so please take a look. #SakuraW Instant purchase OK. Price negotiation is possible, but please negotiate with the immediate purchase price in mind.