Seiko Presage Craftsmanship Series Urushi Lacquer Dial SPB447J1 Seiko Presage Craftsmanship Urushi GMT SPB447 First Look: The new Seiko Presage Classic Series Urushi Dial SPB499 Seiko Presage Craftsmanship Urushi GMT Lacquer Black Ref. SARH001. Movement Accuracy: 15 +25 seconds per day Calibre: 6R54 Movement Type: Automatic with Manual Winding Power Reserve: 72 Hours Jewels: 24 Exterior Dial Colour: Black Case Material: Stainless steel (Super Hard Coating) Strap Bracelet: Calfskin Clasp: Three fold clasp with push button release Case Diameter: 40. 2mm Case Thickness: 12. 4mm Case Length: 48. 0mm Lug Width: 20. 0mm Other Specifications Water Resistance: 10 bar Weight: 87g Crystal Coating: Anti reflective coating on inner surface Crystal Type: Dual curved sapphire crystal Other Specifications: Screw case back, See through case back, Urushi lacquer dial Watch Function: 24 hour hand, Stop seconds hand function Magnetic Resistance: 4,800 A m