Weight (gr) 79 Resistance to water pressure Withstands up to 3 bar water pressure (30 m / 100 ft) Case thickness 8 Case length 26.00 Case width 28.20 Case Material 316L stainless steel case with yellow gold PVD coating | horn width 14.00 Case shape ROUND Crystal Domed scratch resistant sapphire crystal glass Energy Quartz and EOL (battery life indicator) jewels 3 Model ETA F03.111 clock mechanism Swiss quartz | Caliber 7 3/4''' Dial SDSL (Hour minute second) Caliber Diameter (mm) 17.2 Battery battery type Renata 364 Functions EOL (battery end-of-life indicator) Strap details 316L stainless steel Clasp Butterfly Buckle |