Sjöö Sandström Caliber SS G4Brand Sjöö Sandström Manufacturer ETA / Valjoux Caliber Number SS G4 Base Caliber ETA/Valjoux 7754 (top grade) Movement Type Automatic...Automatic·0
ETA Caliber 7754Manufacturer ETA / Valjoux Caliber Number 7754 Movement Type Automatic Jewels 25 Power Reserve 44 hours Diameter 13 1/4”’ (30.00mm)...Automatic·2
