Brief IntroductionWhat is Solar Photovoltaic Watch‎?‎ The solar photovoltaic watch is entirely or partially powered by a solar cell‎.‎ The solar panel behind the crystal absorbs sunlight and artificial light‎,‎ while the dial can be in a layer above or actually on the solar panel‎.‎ This solar panel converts light into electrical energy to power it and the watch will store energy in a rechargeable cell to power itself during the night or when covered‎.‎             Main Features‎:‎ ‎- Light‎-electric conversion board‎,‎ converting light energy into electrical energy provide power for the watch operation ‎- Japan quartz movement ‎- Hard mineral reinforced colorful glass with quality metal carved circle ‎- Date display function ‎- 30M water resistance ‎(‎ Please Don't Press Any Keys Underwater ‎)‎             Band Length‎:‎ 8.66 inch Band Material Type‎:‎ Genuine Leather Band Width‎:‎ 22mm Case material‎:‎ Stainless Steel Case Shape‎:‎ Round Clasp type‎:‎ Pin Buckle Dial Diameter‎:‎ 1.77 inch Dial Display‎:‎ Analog Dial Window Material Type‎:‎ Mineral Glass Mirror Feature‎:‎ Date Gender‎:‎ Men Movement‎:‎ Quartz Style‎:‎ Sport Water Resistance Depth‎:‎ 30m         Package weight‎:‎ 0.171 kg Product Size‎(‎L x W x H‎)‎‎:‎ 26.00 x 5.00 x 1.50 cm / 10.24 x 1.97 x 0.59 inches Package Size‎(‎L x W x H‎)‎‎:‎ 7.50 x 10.50 x 7.50 cm / 2.95 x 4.13 x 2.95 inches Package Contents‎:‎ 1 x 6.11 NO ‎- 003 Male Photovoltaic Energy Quartz Watch