Seiko 62MAS - The First Professional Diver Watch By Seiko。Bezel Color Black Closure Buckle Number of Jewels 17 Jewels Indices Square Indexes Year Manufactured 1960-1969 Band/Strap Bracelet Vintage Yes Case Thickness 13 mm Case Color Silver Handedness Right Department Men\'s Caseback Screwback Lug Width 19 mm Bezel Type Bidirectional Rotating Watch Shape Round Style Diver Case Size 38 mm Features 12-Hour Dial, Acrylic Crystal, Date Indicator, Luminous Hands, Luminous Indexes, Rotating Bezel, Seconds Hand, Self-Winding, Water-Resistant Case Material Stainless Steel Movement Mechanical (Automatic) Water Resistance 150 m (15 ATM) With Papers No With Service Records No Reference Number 6217-8000 Brand Seiko Type Wristwatch Band Color Silver Customized No Band Material Stainless Steel Dial Color Black Model Seiko Diver Band Width 19 mm With Original Box/Packaging No With Manual/Booklet No Country of Origin Japan Display Analog