Movement: : EPSON VX42 ,VX12  
Battery: SR920SW, SR716SW  
Case Material: 304L Stainless Steel  
Strap Material: 304L Stainless Steel  
Glass: Sapphire  
Water Resistance: 3 ATM  

Case Width : Men 30mm, Women 24mm  
Case Thickness : 9mm, 8mm  
Band Width : 20x18mm, 16x14mm  
Weight : :87 Gram, 58 Gram  
Warranty : 1 Year