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.

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6 years ago

[…] All about the caliber ETA 2824 movement and Omega 1538 […]

Omega Seamaster Pro 2342.20.00 Rare 18K Gold/Steel Quartz | KeepTheTime Video Reviews
6 years ago

[…] Omega Seamaster Professional Two-Tone Watch Model: 2342.20.00 Movement: Quartz, Swiss made Caliber: Omega 1538 (ETA 255.461) Case: Stainless steel Diameter: 41mm (about 46mm including crown) Thickness: 12mm […]

3 years ago

Probably one of the best quartz movements ever made. Has never failed me in over 12y of wear.

2 years ago
Reply to  Mr_resistor

I’ve been wearing one for 20 years this year. No problems to report. 🙂

Omega Seamaster Diver 300M Mid-size Quartz Review
2 years ago

[…] movement is Omega’s Calibre 1538, which is running +12 seconds per year. It features a jump-hour setting, which allows for easy time […]

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Omega SMP
1 year ago

Best quartz Movement, Yes I just said that Seiko. amazing Battery life. Second hand always hits the indices.

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