alpina startimer chronograph al 725gr4s6
alpina startimer chronograph al 725gr4s6 movement features caliber al 725frequency 28 800 hjewels 25winding automaticpower reserve 46 htheme hours minutes seconds mechanical chronograph case features materials stainless steelcrystal scratch resistant sapphire crystaldial matt military greencrown screw inwater resistance 10 atmdiameter 44 mmstrap or bracelet width 22 18 mmstrap genuine leather