[Introduction] Seiko 4R38-02A0 automatic wristwatch with a black dial, open-heart display, silver-tone hands and indexes, and a stainless steel bracelet. This model combines contemporary Seiko automatic watchmaking with a clean sports-dress design and a visible balance opening on the dial. [Historical & Collector Value] Seiko automatic watches with open-heart dials are appreciated for their mechanical character, daily usability, and accessible Japanese watchmaking value. This 4R38-02A0 offers a modern automatic movement display and versatile stainless steel construction, making it attractive for collectors and daily wear. Specifications ◇Brand: Seiko ◇Reference: 4R38-02A0 ◇Case size: Approx. 40 mm excluding crown ◇Movement: Automatic ◇Case material: Stainless steel ◇Dial: Black dial with open-heart display and silver-tone hands and indexes ◇Functions: Central seconds, open-heart display ◇Bracelet / Strap: Stainless steel bracelet ◇Clasp: Seiko signed folding clasp ◇Water resistance: 10 bar ◇Country of manufacture: Japan ・Condition Clean used condition with signs of normal use on the case, bracelet, clasp, and case back area. The dial, hands, indexes, and open-heart display are well preserved, giving the watch a refined and modern presentation. ・Service History The watch has been checked for basic operation and is functioning at the time of listing. Future maintenance may be required depending on usage and buyer standards. ・Shipping & Customs The watch ships from Japan and will be carefully packed. International shipping is available. Customs duties or import taxes are the buyer’s responsibility.