#html-body [data-pb-style=U8F7EWL]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}#html-body [data-pb-style=HEXWM8P],#html-body [data-pb-style=OQUGYPY],#html-body [data-pb-style=W2S2GS1],#html-body [data-pb-style=WAU957O],#html-body [data-pb-style=X1PWOWH]{border-width:1px}#html-body [data-pb-style=RU1BSVN]{text-align:left}#html-body [data-pb-style=BV0X3WK]{border-width:1px;min-height:300px}#html-body [data-pb-style=DDN69EJ],#html-body [data-pb-style=Q8HWC30],#html-body [data-pb-style=T4YF5RL],#html-body [data-pb-style=U2N89EN],#html-body [data-pb-style=WB2AF6T]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll} Citizen Eco-Drive Promaster Professional Diver is used for mixed gas diving with its 6mm non-reflective curved crystal, ratcheted elapsed-time bezel, screw-back case & screw-down crown, and reinforced urethane band and extender, with a carrying case for the wetsuit strap extension. Crafted in stainless steel with luminous accents, and 300M WR. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number B873. MOVEMENT CASE DIAL STRAP OTHER MOVEMENT TECHNOLOGYB873Eco-DrivePowered by any light source, continuously and sustainably, eliminating the need to replace watch batteries. CASE WIDTH (MM)48 LUG WIDTH (MM)29 CASE MATERIALSilver-ToneStainless SteelElapsed Time Bezel;Promaster CrownOne-Way Rotating Elapsed Time Bezel DIALBlackLuminous Hands and Markers ADDITIONAL FUNCTIONS3 HandDate BAND LENGTH (MM)206.375 BAND TYPEStrapPolyurethane CLASPBuckle MODELBJ8050-08E8/10/2017 CRYSTALAnti-Reflective Mineral CrystalImpact and shatter resistant - anti-reflective coating deflects light WATER-RESISTANCE300M/30Bar [Scuba Diving]