Latest OPPO Watch 41mm user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; Android 8.1.0; OW19W2 Build/OPM1.171019.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/61.0.3163.98 Mobile Safari/537.36	Chrome Webview 61	Android 8