Alpina mens startimer pilot chronograph watch al 372mly4fbs6 specifications brand alpina packaging alpina packaging case width approx 42mm case depth approx 12mm gender mens dial colour multicolour date yes clasp type buckle case material stainless steel strap type genuine leather strap strap colour grey water resistance 100 metres movement swiss quartz chronograph yes mpn al 372mly4fbs6 guarantee alpina 2 year guarante