Constellation Megasonic
398.0820
Discontinued1973dress
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- Stainless steel
- Water
- 30 m
- Calibre
- 1230
- Dial
- Blue
- Bracelet
- Bracelet
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General
- Model name
- Constellation Megasonic
- Collection
- Constellation
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Description
The Omega Constellation Megasonic 398.0820 was introduced in 1973 and has since been discontinued. It has a stainless steel case, water-resistant to 30 m. It has a blue dial. It uses the quartz calibre 1230. It is certified COSC. Its functions include day-date. It comes on a stainless steel bracelet.
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From other collections and brands, ranked by recorded size, case metal, dial, bezel, water resistance, movement, bracelet, lume and power reserve.
Provenance and history
| When (UTC) | Field | Change | By |
|---|---|---|---|
| 23 Oct 2026 15:45 | caliber_id | — → 924 | Omega vintage watches database |
| 23 Oct 2026 15:45 | year_introduced | — → 1973 | Omega vintage watches database |
| 23 Oct 2026 15:45 | water_resistance_m | — → 30 | Omega vintage watches database |
| 23 Oct 2026 15:45 | production_status | unknown → discontinued | Omega vintage watches database |
