Caliber No.E784 MovementEco-Drive StrapCalf Leather Water ResistantWater Resistant to 50m Thickness11mm Case Size 41mm CaseStainless Steel GlassSapphire Glass Warranty3 years warranty Specification Date Display Eco-Drive (recharged by any light source, no need to change battery) Insufficient Charge Warning Function Overcharge Prevention Function Perpetual Calendar 26 World Cities Time