Movement SEAGULL ST2553JK Automatic\nNumber of Jewels 25\nStrap Width 22mm\nStrap Length 75mm / 120mm\nSapphire Crystal thickness 1.2mm\nFrequency 21600 / hour\nPower Reservation Up to 40 hours\nCircumference 40.8mm x 48mm\nDepth 12.3mm\nCasing Material Grade-2 Titanium\nStrap Material Silicone / Leather\nWeight 73g / 66g (dependent on strap)\nWaterproofing 3 ATM (Splash resistant)\nAccuracy -15 to +30 seconds per 24 hours\n\nFREE GIFT\n