NOS condition Omega Sensor Quartz from 1980. Very minor (hairline) scratch on case back from case back removal tool. Other than that - perfect condition. World's first multi-programmable, integrated circuit with memory, LCD display with ability to run all 9 functions simultaneously with simple set-up through capacitive sensor below the watch face. Untouched except for the batteries I just put in. I can set for 12 hour or 24 hour mode. (through jumper on circuit board) Super easy to program, manual is on the web. $900 for the SS version $700 for the gold-plated version PayPal accepted. Shipping at my cost.