The 3 small sub dials are just decorative, without functions. At 2 and 4 o'clock positions of two small buttons are decorative.This is VERY important.DURABLE WATCH MATERIAL: precise quartz movement, long life battery, stainless steel watch band and back cover, key scratch resistant mineral surface, safe fold over clasp, IP platingSOFT WATCH FOR MAN: The suitable watch weight and band width is comfortable to wear and use, smooth steel surface won't scratch your wrist or cloth at any case.Movement: Time Module quartz movement (Japan Made)Water resistant up to 30M (Suitable for daily use. Splash/rain resistant. NOT suitable for diving, swimming, snorkeling, water-related work).Specifications: Dial Diameter: 2.0in Case Thickness:0.59in                                    Watch Length:9.44in            Band Width: 0.94in Features: Movement: Time Module quartz movement (Japan Made)            Components Included: 1×Watch 1×Box Waterproof description Watches are 30M waterproof ( life waterproof ),only can     splash a little water,can't be washed or in bathing,swimming,diving.                                                                                                     Kindly Notice: The 3 small sub dials are just decorative, without functions. At 2 and 4 o'clock positions of two small buttons are decorative.This is VERY important.