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Elevate your collection with the Vintage Seiko Bell-Matic 4006, a classic timepiece that represents the pinnacle of Seiko’s mechanical watch innovation. First introduced in 1966, the Seiko Bell-Matic series quickly became an icon, celebrated for its mechanical alarm complication—a rare and impressive feature in vintage watches. This Seiko Bell-Matic 4006 model is a true collector’s piece, blending Japanese craftsmanship, historical significance, and standout design.
The Seiko Bell-Matic stands out in the history of Vintage Seiko watches as the first wristwatch to feature a rotor automatic alarm movement. This pioneering design makes it the only Japanese alarm watch with purely Japanese origins. Among its movements, the rarer 4005 caliber—produced exclusively in 1968 and 1969—shares similarities with the more prevalent 4006 caliber. The primary distinction lies in their calendar functions: the 4005 offers a date-only display, while the 4006 includes both day and date indicators. Collectors often refer to these as the 400x series.
Featuring a groundbreaking 27-jewel movement, the Bell-Matic introduced an automatic winding rotor in a mechanical alarm watch, setting a new standard in watchmaking. Despite high import tariffs on watches with over 17 jewels, which led to a reduction in jewel count over time, the Bell-Matic successfully entered the US market in 1969. Notably, some Seiko Bell-Matic 4006-701x models with the full 27 jewels from the mid-1970s remain available in Japan’s domestic market, further enhancing their collectible value.
The Seiko Bell-Matic 4006 is a milestone in the history of vintage Seiko watches. It was the world’s first automatic wristwatch with a mechanical alarm function, powered entirely by Seiko’s in-house engineering. The 4006 caliber is renowned for its reliability and mechanical ingenuity, boasting a robust 27-jewel movement in early models.
Unlike most vintage watches, the Bell-Matic 4006 features a fully mechanical alarm—operated by pressing the unique button at 2 o’clock and wound by the crown at 3 o’clock. This dual-spring system is not just a technical marvel but also a conversation starter for any watch enthusiast.
Don’t miss the opportunity to add this exceptional Vintage Seiko Bell-Matic to your collection. Whether you’re a seasoned collector or a newcomer to vintage timepieces, this Seiko Bell-Matic promises both elegance and intrigue.
Shop Now and embrace the legacy of Vintage Seiko craftsmanship with the iconic Bell-Matic watch.
Specification:
Maker: Seiko
Model: 4006-7010
Era: 1976 Nov
Case Diameter: 38 mm
Lug to Lug: 43 mm
Case Condition: Mint condition with a minor usage mark on the case. The overall brushed finish and the thickness of the case shape make the watch look modern.
Dial Condition: Silver dial with no aging found on the dial. Pairing up with a black diminishing alarm indicating a triangle. The overall condition is epic!
Movement: Fully serviced, Automatic 4006 mechanical alarm movement with 19,800bph.
Bracelet: The Bell-Matic comes with an aftermarket bracelet, and you can also choose a complementary colour of our Grand Series Strap to pair with the watch.