Omega Caliber 1538

Manufacturer Omega
Caliber Number 1538
Base Caliber ETA 255.461
Type Quartz
Power Reserve 42 months
Jewels 6
Functions Hours, minutes, central seconds, date, end of battery life indicator
Country of Manufacture Switzerland
Known Models

The Omega calibre 1538 is found in the quartz version of the famous James Bond Seamaster. The previous version was caliber 1438 but both are based off the ETA 255.461 movement.