Fitness watch numerals none basic functions date display stop watch world clock radio signal receiver alarm series casio wave ceptor water resistant to 50m 5 atm suitable for men display features led illumination 1224 hour format display analogue clock mechanism solar illuminated display case material stainless steel watch strap stainless steel clasp triple fold safety clasp housing design round case size 39 mm case height 9 mm weight 116 g