Watchatlas

SERICA / 5303

SERICA 5303

Collection profile

SERICA’s flagship dive chronometer collection, built around the Ref. 5303 family with professional water resistance, COSC positioning, and a refined tool-watch aesthetic that balances technical capability with the brand’s signature restrained styling.

Key references

  • 5303

Collection timeline

  • 2024 — SERICA’s official collection page presents Ref. 5303 as a current COSC collection.

Official collection ↗

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More from SERICA

  • 4512 — SERICA 4512 is a chronograph line with a vintage aviation-instrument aesthetic, typically characterized by a clean bi-compax layout and domed crystal, fitting the brand’s compact tool-watch ethos.
  • 8315 — SERICA’s GMT travel chronometer collection, defined by its distinctive 24-hour bezel architecture, lollipop GMT hand, and COSC-certified mechanical execution within the brand’s minimalist, mid-century-inspired design vocabulary.

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