Calibre:6R55 Automatic with Manual Winding Power Reserve : 72 Hours 24 Jewels Dual-curved sapphire crystal Product Description : Introducing the Presage Classic Series watches designed with inherent Japanese elegance. Named Araigaki meaning pale persimmon for the shade of its dial, the dial texture is inspired by soft Japanese silk a material which has long featured in Japans history since ancient times in home dcor and clothing. Under sapphire glass, the curved dial with curved hands and indices evoke vintage style and are specifically designed to maximise light reflections. The seven-piece multi-row bracelet has been developed and inspired by 1970s retro-style metal watch bracelets. Not only are these designed for style and to reflect the light, each piece is short at only 6mm long, allowing for maximum movement and comfort. This Classic Series timepiece is powered by an in-house built 6R55 calibre with a date function at 3 oclock, accurate to -15/+25 seconds per day, with a three-day 72-hour power reserve. Seiko Presage: Timeless looks, precise mechanical timekeeping. Minimalistic watch designs with a distinctly Japanese aesthetic. Product Features: Gender : Men Movement : Automatic (+Handwinding) Movement Type : Automatic (+Handwinding) Calibre : 6R55 Accuracy : 15/+25 seconds per day Duration : 72 hours Case : Metal Case Size : Case Diameter : 40.2 mm Case Thickness : 13.0 mm Case Length : 46.0 mm Lug Width : 20.0 mm Case Shape : Round Dial Colour : Pale Persimmon Water Resistance : 10 bar Clasp : Three-fold clasp with secure lock and extender Glass Type : Dual-curved sapphire crystal Band Material : Stainless Steel Band Colour : Steel Other Specifications : Screw case back, See-through case back