Solotempo functiontype of movement mechanicalnumber of rubies 21 rubiespower reserve 40 hourscase material steelsteel case finishscrew case with transparent oblo and visible movementmineral glassbracelet type metalstrap material steeldeployant buckletype of dial analogsilver dial colorwater resistant waterproofcase diameter mm 42,00thickness mm 11,00weight gr 142,00. Brand: bulova