alpina startimer pilot big date camouflage grey al 372bgr4s6
alpina startimer pilot big date camouflage grey al 372bgr4s6 movement features caliber al 372jewels 13winding quartzbattery life 48 monthsfunctions hours minutes seconds big date chronograph case features materials stainless steel crystal scratch resistant sapphire crystaldial matte greycrown screw inwater resistance 10 atm 100m 330ftdiameter 44mmbracelet width 22 20mmstrap genuine leather