Green rubber case. Fixed black grey bezel. Black hands and Arabic numeral hour markers. Hermes Calibre H1837 automatic movement with a 50-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Transparent see through case back. Square case shape, case size: 39 mm. Buckle clasp. Functions: date, hour, minute, second. H08 Series. Hermes H08 Automatic Watch W402991WW00.