Seiko SPB313

CASE DIMENSIONS:
THICKNESS: 12.3mm
DIAMETER: 41.0mm
LENGTH: 46.9mm
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MOVEMENT:
Caliber 6R35
21,600 vibrations per hour
24 jewels
Power reserve: approximately 70 hours

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CASE:
Stainless steel case with super-hard coating

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CRYSTAL MATERIAL:
Curved sapphire crystal with anti-reflective coating on the inner surface

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WATER RESISTANCE:
200 meters (660 feet), follows ISO standards and is suitable for scuba diving

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DIAL COLOR:
White

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STRAP:
Stainless steel bracelet with super-hard coating