Brand Name: SYNOKE Band Material Type: Rubber Case Material: Rubber High-concerned chemical: none Wireless: N Movement: Digital Clasp Type: Buckle Display Type: Digital Battery Included: Yes Rechargeable Battery Included: No Style: SPORT Voltage: <36V Origin: Mainland China Water Resistance Depth: 3Bar Boxes & Cases Material: No package Band Width: 18.7 Band Length: 10.35 Dial Diameter: 44.1 Model Number: 9619 Case Shape: Square Feature: Stop Watch Feature: Back Light Feature: Shock Resistant Feature: Complete Calendar Feature: Water-Resistance Feature: Alarm Feature: swim Feature: Week Display Certification: CE Dial Window Material Type: Acrylic Case Thickness: 14 Choice: yes