The SEIKO SRPJ45 is part of the new 5 SPORTS collection from the Japanese company, particularly suitable for many types of users. Homage to Seiko's iconic “Time Sonar” from the 1970s, this exceptional model features a distinctive translucent turquoise dial that offers a view of the day-date disc. Framed by a two-tone unidirectional rotating bezel, the dial also features luminous hands and indices and a contrasting seconds hand. This dynamic timepiece, featuring automatic technology that controls itself with each movement, is powered by a 24-jewel movement that beats at a frequency of 21,600 vibrations per hour, with a power reserve of approximately 41 hours and the possibility of manual winding, visible through the transparent screwed case back. Made of stainless steel with triple push but