Brand: Seiko Model: Bell-Matic Reference Number: 4006-7002 Movement: Automatic – Seiko Cal. 4006 (alarm function) Case Material: Stainless steel Case Diameter: Approx. 37–38 mm (excluding crown) Caseback: Stainless steel – screw-down Dial: Blue dial with inner rotating alarm ring and applied indices Functions: Hours, minutes, central seconds, day-date, mechanical alarm Crystal: Acrylic (plexiglass) Crown: Original Seiko signed crown + alarm pusher Strap/Bracelet: Leather strap (brown, aftermarket) Year: Circa 1970s Condition: Very good vintage condition – dial in excellent condition, case shows light signs of use, movement tested and working Extras: No box, no papers Gender: Men’s Description: A highly collectible and iconic vintage Seiko Bell-Matic 4006-7002, featuring a striking blue dial and one of Seiko’s most innovative mechanical alarm movements. The watch showcases a beautifully designed dial with an inner rotating alarm ring, bold applied indices, and a day-date display at 3 o’clock. The vibrant blue tone combined with the sporty layout gives the watch a strong vintage presence on the wrist. Powered by the renowned Seiko Cal. 4006 automatic movement, this model includes a fully mechanical alarm function – a rare and desirable complication in vintage watches. The stainless steel case is in very good condition with sharp edges and light wear consistent with age. The watch is fitted with a brown leather strap, complementing its vintage character. A perfect piece for collectors, especially those interested in functional vintage complications and classic Seiko engineering. All watches are professionally checked and tested before shipment. The case has been lightly polished to enhance its appearance while preserving its original lines. Shipping: Fast and secure shipping with tracking and insurance. Delivery within Europe usually takes 2–5 business days, and 5–9 business days for other countries. Important Notice: Any import duties, taxes, or customs charges are the responsibility of the buyer.