U boat watch classico u 47 as1
U boat watch classico 47 as1 8105 the u boat classico watch pure and iconic u boat designu 28 automatic mechanical personalized to u boatspecifications for stem to be positioned at 9 o clockfrequency 28 800 vibrations per hour 4 hz power reserve of 38 hours an extra strap with kodiak with water repellenttreatment is included in the box