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IW390404 of the New Portuguese
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Style: ASIA7750 automatic machinery, 42 mm diameter men's watch
Material: stainless steel
Movement
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Number of gems: 38
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Power reserve: 68 hours
Exterior
Table diameter: 42 mm
Case thickness: 14.5 mm
Case material: stainless steel
Dial color: blue
Dial shape: round
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Mirror material: sapphire crystal glass, double-sided anti-reflective convex sapphire glass
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Crown material: Steel
Strap color: black
Buckle material: stainless steel
Waterproof depth: 100 meters
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Functions: Date display, timing, power reserve display, long power, flyback/reverse jump.