Established in 1881 as a watch and clock repair shop in Ginza, Tokyo, Seiko has grown and diversified over the years, but remains best known for its world-leading brands and expertise in fusing intricate watchmaking skill with elegant design. Renowned for horological innovation with a stream of world firsts including the first TV watches, Seiko created the first ever quartz watch in 1969. Seiko timepieces deliver precisely beautiful Japanese aesthetics, brought to life through total in-house manufacture. Seiko Presage: Timeless looks, precise mechanical timekeeping. Minimalistic watch designs with a distinctly Japanese aesthetic. This watch is a remarkable addition to the Presage Sharp-Edged series. These watches feature a sleek and angular case design, accompanied by a traditional 'Asanoha' Japanese hemp leaf textured dial pattern that symbolizes growth and success. The 'Shiro' model showcases a layered white dial with an intricately pressed three-dimensional pattern. Its lap coating and color gradation add depth and visual interest. At 9 o'clock, an 'open heart' feature offers a captivating view into the intricate watchmaking craftsmanship beneath the surface. With mirrored finishing on both sides of the lugs, this timepiece boasts a slim case structure. It is equipped with a dual curve sapphire crystal and curved second hands for enhanced elegance. Powering the watch is the reliable in-house built 6R5J calibre, a mechanical movement that provides a remarkable three-day power reserve. Seiko Presage watches are renowned for their timeless aesthetics and precise Japanese mechanical timekeeping. These timepieces embody a minimalist design approach with a distinctively Japanese flair. The Case: Featuring a 40mm brushed stainless steel case, the Seiko Presage 'Shiro' Sharp-Edged Open Heart Watch SPB415J1 exudes a sleek and modern appeal. Positioned at 3 o'clock, a pushdown crown ensures easy time adjustment and optimal functionality. To safeguard against scratches and shattering, the case is fortified with a durable sapphire crystal. For the watch aficionado, the exhibition caseback offers a captivating glimpse into the intricate inner workings of this timepiece. It allows the wearer to admire and appreciate the craftsmanship and mechanical precision that powers the watch's performance. The Dial: The white dial of the watch showcases a captivating textured effect, adding depth and visual interest to its appearance. To ensure visibility even in the dark, the hands are coated with Lumibrite material, allowing for easy time reading in low-light conditions. Situated below the 12 o'clock index, you will find the iconic Seiko Presage logo, representing the brand's commitment to quality and precision. Additionally, the dial proudly displays the Presage logo, further emphasizing its association with this distinguished collection. To keep track of its impressive three-day power reserve, the dial also features an indicator, reminding you of the watch's long-lasting performance. The Bracelet: The timepiece is elegantly adorned with a robust stainless steel bracelet, providing a sense of durability and refinement. Securing the bracelet is a fold-over push deployment clasp, ensuring a secure and hassle-free fit on the wrist. The Functions: At the heart of the SPB415J1 beats Seiko's impressive 6R5J manual wind automatic movement. This movement offers a remarkable power reserve of 70 hours, ensuring reliable and accurate performance over an extended period of time.