Silver-tone stainless steel case and bracelet; Unidirectional rotating green ceramic bezel; Green dial with rhodium-plated hands and index hour markers; Minute markers around the outer rim; Analog dial type; Luminescent-coated hands and markers for night readability; Date display at the 6 o'clock position; Omega Calibre 8800 Automatic movement containing 35 jewels, beating at 25200 vph (vis per hora), offering a power reserve of approximately 55 hours; Scratch-resistant sapphire crystal; Screw-down bezel and crown closure; Transparent case back allowing view of the automatic movement; Round 42 mm case shape with a width of 20 mm for the black fabric strap - note: user query specifies ceramic bezel, case size 42mm, band width 20mm (likely meaning bracelet/bezel width), sapphire crystal. Water resistant to 300 meters / 1000 feet depth; Functions include date display, hour hand, minute hand, second hand, co-axial escapement system, chronometer rating, and magnetic resistance capability - note: functions list aligns with Calibre details. Seamaster Diver Series classification; Dive watch styling intended for underwater use; Swiss Made quality label assurance.
