Seiko Prospex PADI SE King Sumo Gradation Diver's Men's Blue Rubber Strap Watch SPB325J1 G-Shock while a super-hard coating protects

while a super-hard coating protects the case and bracelet from scratches

this timepiece is hand-assembled and adjusted by watchmakers at the Shizukuishi Watch Studio in Morioka in the north of Japan

Case thickness: 11

000pcs (numbered and etched on back case)

the world's first self-winding chronograph

Seiko Prospex PADI SE King Sumo Gradation Diver's Men's Blue Rubber Strap Watch SPB325J1 G-Shock while a super-hard coating protectsSeiko Prospex PADI SE King Sumo Gradation Diver's Men's Blue Rubber Strap Watch SPB325J1 PADI Special Edition Glass: Sapphire Crystal Case material: Stainless Steel Strap material: Blue Rubber Strap Case size: 45 mm Water resistance: 200m 660ft Day Magnetic Resistance Dial: Black Hand and automatic winding capabilities 21,600 vibrations per hour Power reserve: approximately 70 hours 24 jewels One way rotating elapsed timing bezel LumiBrite hands and