Power Reserve: 38 Hrs Case:316L Steel Silver Color Caseback: "Penguin" engraving Dial: Black Texture Dial w/ Red & White Print + 7401C Luminous indexes Buckle: 316 Stainless Steel Ardillon Glass: Double Domed Sapphire Glass with Anti-Reflective Coating Functions: Analog Display Hours, Minutes, and Central sweep second, Self-winding mechanism Frequency: 28,800 vibrations per hour (4Hz) Lug to Lug: 45mm
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