Black stainless steel case and bracelet, Black bezel insert (likely ceramic), Green luminous dial with index hour markers, Minute divisions around outer rim, Luminescent hands for night readability, Analog dial type without digital elements, Date window at the 3 o'clock position visible through a small aperture or marker, Citizen Caliber 8210 automatic mechanical movement, Movement contains 21 jewel bearings ensuring smooth operation and longevity, Vibration frequency (bitting) rated at 21600 vph, Power reserve of approximately 45 hours allows for several days without winding when fully wound, Scratch-resistant mineral crystal lens protecting the dial surface from minor impacts while maintaining clarity, Pull/push crown design typically used on mechanical watches requiring manual operation to adjust functions or time accurately, Transparent see-through sapphire crystal case back revealing the automatic movement internals clearly (sapphire version assumed based on "scratch resistant" description), Round case shape with a classic appeal suitable for various occasions including formal wear, Case diameter measuring 43 mm offering a balanced size profile often considered ideal for medium wrist sizes, Case thickness is approximately 12.4 mm providing robustness without being overly bulky or large, Band width of 20 mm offers comfort while maintaining the dress watch aesthetic proportions typically matching this case size well, Deployment clasp with push button release mechanism ensures secure and quick adjustment strap fastening securely around the wrist preventing accidental disengagement during daily activities including water exposure up to certain depths, Functions include hour, minute, second indication via analog hands along with a date display feature visible through the appropriate window on the dial, Water resistant rating at 100 meters or approximately 330 feet making it suitable for recreational swimming but not professional diving.