classic, mechanical watch with automatic winding on both sides (magic lever) Model Seiko Presage Arita Porcelain SPB093 / SPB093J1 Nickname: Seiko Presage Hours, minutes, seconds and date display Power reserve display up to 41 hours at maximum lift Retrograde pointer for date Collection: mechanical watches precise automatic manufacture movement with 29 jewels (jewels) Movement: automatic Caliber 6R27 with manual winding and second stop Movement parts: 202 movement parts 28,800 vibrations per hour (8 per second) Spring material: SPRON 510 (Spron is a highly elastic material developed by Seiko) Power reserve: greater than 45 hours when fully charged Accuracy: + 25 s - 15 s per day Band: brown crocodile leather band Band width: 18 - 20 mm Band thickness: approx. 2.5 - 4 mm Clasp: Safety folding clasp with safety button Case: high-gloss polished stainless steel case 316L Lunette: high-gloss polished stainless steel 316L Clasp: highly polished stainless steel 316L water resist: 10 bar Watch glass: double domed sapphire crystal with anti-reflective coating on the inside (anti-reflective coating) Dial: white enamel Indexes: Roman numerals Case diameter (without crown) 40.6 mm Case height: 14.1 mm Special feature: screwed case back with sapphire crystal Seiko logo on the dial, caseback, clasp, inside band and a Seiko 'S' on the crown The Seiko watch is supplied with an instruction manual Delivery in original Seiko watch box with completed warranty card and our company stamp as an authorized Seiko dealer