Manufacturer U-Boat Caliber Number U-28 Base Caliber ETA 2824-2 Vibrations Per Hour 28,800 bph Power Reserve 38 hours Jewels 25...
U-Boat
Manufacturer ETA / Valjoux Caliber Number 7754 Movement Type Automatic Lignes 13 1/4”’ Diameter 30mm Height 7.9mm Jewels 25 Power...
Manufacturer ETA / Valjoux Caliber Number 7754 Movement Type Automatic Lignes 13 1/4”’ Diameter 30mm Height 7.9mm Jewels 25 Power...
