Ref: 1938.41. Movement: Automatic, ETA 2894-2, Swiss Made Number of jewels: 37 Movement frequency: 28,800 vph Functions: Hours, minutes, small seconds, date, chronograph Power reserve: 42 hours Case material: Stainless steel, polished and brushed Bezel material: Stainless steel, brushed Case size: 45.00 mm x 36 mm(縦ラグ含むX横リューズ含まず) Case height: 13.00 mm Dial: Matt Black Numerals: Roman, Gold-toned Hour markers: Gold-toned Hands: Gold Water resistance: 50 meters Crystal: Sapphire, antireflective