Electromechanical , Timing Devices, chip timer, electronic timing system

Microchip MCP79410-I/SN in Tube. MCP79410 Series 5.5 V I2C™ Real-Time Clock/Calendar with EEPROM SRAM-SOIC-8

https://www.futureelectronics.com/p/semiconductors--real-time-clocks/mcp79410-i-sn-microchip-6001043