Movement: The SPB463J1 is powered by the Seiko Caliber 6R55, an automatic movement with manual winding capability. It offers an impressive power reserve of approximately 72 hours (3 days), ensuring reliable timekeeping over extended periods. The movement also includes a stop-seconds function for precise time setting. Case: Crafted from stainless steel with a super hard coating, the case measures 40.2mm in diameter and 13.0mm in thickness, providing a robust yet comfortable fit. The dual-curved sapphire crystal with an anti-reflective coating on the inner surface enhances durability and clarity. Dial: The dial features a textured pattern, adding depth and interest to the design. Gold-tone dauphine hands and applied indices contribute to its elegant appearance, making it suitable for both formal and casual occasions. Strap: Equipped with a stainless steel bracelet secured by a deployment clasp with a push-button release, ensuring a comfortable and secure fit. Water Resistance: Offers a water resistance of up to 10 bar (100 meters), suitable for swimming and snorkeling.