- Seiko celebrates its 145th anniversary with the release of six purple-dial watches, including the limited edition Prospex Alpinist 'Edo purple', which is limited to 7,000 pieces.
- The Prospex Alpinist 'Edo purple' features a 40mm stainless steel case and is priced at $900, the same as regular production references.
- This model notably revives the stylized Alpinist logo that first appeared in 1959, emphasizing its historical significance.
- The watch is powered by the Caliber 6R55 movement, which has a three-day power reserve and operates at 4Hz.
- The 'Edo purple' color is chosen for its cultural ties to Tokyo, reflecting the historical Edo period that influenced much of Japan's artistic heritage.
- Seiko was founded in 1881 as a clock and watch repair shop in Tokyo, marking the beginning of its long history in watchmaking.
- The first Seiko Alpinist was released in 1959, designed specifically for mountain travelers with a focus on durability.
Seiko marks its 145th anniversary with the release of a limited edition Prospex Alpinist watch, featuring a striking 'Edo purple' dial that pays homage to the brand's Tokyo origins. This special edition not only revives the 1959 Alpinist logo but also incorporates modern advancements in watchmaking.6
The 40mm stainless steel case is complemented by a black leather strap embossed with a crocodile texture, featuring purple side stitching to match the dial. The watch is powered by the Caliber 6R55 automatic movement, known for its reliability and precision, operating at 4Hz and offering a remarkable three-day power reserve.245

Seiko's choice of 'Edo purple' reflects its cultural significance, symbolizing hope and drawing inspiration from the elegance of the Edo period. The watch is priced at $900 and is limited to 7,000 pieces, making it a collectible item for enthusiasts. This release is part of a broader celebration, as Seiko reimagines several iconic models with purple accents, showcasing its rich heritage and commitment to craftsmanship.
The Alpinist has always been designed for durability and reliability, making it a fitting tribute to the original model launched in 1959, which was aimed at mountain travelers. With its refined design and modern features, the Prospex Alpinist 'Edo purple' stands as a testament to Seiko's legacy in the watchmaking industry.
“The Alpinist is one of six purple-dial models in the anniversary collection, each with distinct limits—from 2,000 Astron pieces to 9,999 SKX units. The 'Edo purple' hue symbolizes hope for the future, drawing on Tokyo's Edo period heritage.”
