The wave mark, a symbol of the Seiko divers watch, is a testament to high reliability and exceptional technology. This mark is engraved on the case backs of all Seiko divers watches.Inspired by the wave mark, a dynamic, embossed pattern reminiscent of the rough sea is applied to the dial. Its powerful design captures the force of crashing whitecaps.The silver-dialed model pays homage to Seikos first divers watch from 1965. The bezel features a refined gray color, enhancing the sense of unity with the case and elevating the luxurious quality of the design.An updated clasp, which allows a 15mm adjustment range, can be easily extended or shortened in six 2.5mm increments by pressing side buttons. This ensures a comfortable fit, adapting to changes in wrist size caused by diving pressure or the weather.