Yu-Gi-Oh! · Secrets of Eternity (Japanese)Rare
Frontline Observer SECE-EN039
Frontline Observer from Secrets of Eternity (Japanese) (Yu-Gi-Oh!). Daily Cardmarket market price.
NumberSECE-EN039
RarityRare
LanguageEnglish
ReleasedJan 15, 2015
Illustrator—
Market price · Normal
€0.10
Lowest€0.09
7-day avg€0.10
30-day avg€0.10
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€
Price source: Cardmarket public price guide · updated Nov 2, 2026
Prices by variant
| Variant | Trend | Lowest | 30-day avg |
|---|---|---|---|
| Normal | €0.10 | €0.09 | €0.10 |
Price history
Days before Oct 30, 2026 are estimated from Cardmarket averages (30, 7 and 1 day); from then on — our daily readings.
Card details
- Name
- Frontline Observer
- ID
- cm:694573
Card value FAQ
How much is Frontline Observer SECE-EN039 worth?
Frontline Observer SECE-EN039 from Secrets of Eternity (Japanese) is currently worth €0.10 (Cardmarket trend, Normal variant, Nov 2, 2026). Listings start at €0.09. 30-day average: €0.10.
Is Frontline Observer SECE-EN039 going up in value?
Compared with the 30-day average, the price is up 0.0%. The chart above shows the daily price history, and you can set a price-drop alert.
