Seiko vk63 k006 - Gem。Custom-built chronograph wristwatch Details    •   Case size: 40 mm    •   Case thickness: 12 mm    •   Lug-to-lug: 48 mm    •   Lug width: 20 mm    •   Movement: Seiko VK63 meca-quartz chronograph    •   Case material: 316L stainless steel    •   Crystal: Sapphire with anti-reflective coating    •   Bezel: Black ceramic tachymeter    •   Dial: Black with silver sub-dials    •   Indices & markers: Luminous    •   Crown & pushers: Screw-down    •   Case back: Solid stainless steel    •   Bracelet: Stainless steel with screw links    •   Clasp: Deployant with on-the-fly micro-adjust    •   Water resistance: 5 ATM (50 m) Condition    •   New, never worn    •   Shown on: 6.75″ wrist Shipping & Returns    •   Ships next business day from Georgia, USA    •   Free USPS Ground Advantage    •   30-day returns accepted (buyer pays return shipping) Independently assembled MOD watch. Not affiliated with Seiko Watch Corporation or any other brand.