Self-winding mechanical movement Calibre 13’’’, 26 jewels, frequency 28.800 vib./hour (4 Hz) 42 hours minimum power reserve Large date at 12 o’clock, small seconds at 6 o’clock Steel case, diameter 43 mm, height 11.60 mm Curved sapphire crystal Case-back fastened with 7 screws Water-resistant to 30 m Barrel shaped stamped silver dial Alligator strap with steel folding buckle
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