Platinum Fountain Pen #3776 Century Rhodium Black Diamond Extra Thick PNB-18000CR #7-5
Great price
$235.40 is 28% below the $328.14 it normally sells for, and the lowest we've seen in 139 days.
- Now
- $235.40
- Normally
- $328.14
- Lowest in 139 days
- $235.40(Nov 9)
- Highest
- $372.61
Where today's price sits
Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.
Price history
Tracked since Jun 24 · 139 days · 10 price changes
Loading the price chart.
- Price
- Not checked for 3+ days
- Normal $328.14
- 5% or more below normal
How often does it drop below normal?
In the 139 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more 4 times, typically lasting less than a day. It's below normal right now.
A count of what happened, not a prediction.
Other ways to buy
New from
$235.40
Amazon JapanFulfilled by Amazon
All 3 offers
| Seller | Condition | Price | FBA | Seller rating |
|---|---|---|---|---|
| Amazon Japan | New | $235.40 | Yes | — |
| Hour Loop | New | $353.31 | Yes | 100% of 159,528 |
| Omikuji JP | New | $353.34 | No | 97% of 88 |
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Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/B09FJBP78N \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B09FJBP78N", {
headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();
console.log(product.verdict.label, product.price.reference_cents);import os, requests
r = requests.get(
"https://trackpin.co/api/v1/product/B09FJBP78N",
headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()
print(product["verdict"]["label"], product["price"]["reference_cents"])This is exactly what the API returns for this product. Free keys include 100 requests a day.
Request a key{
"asin": "B09FJBP78N",
"title": "Platinum Fountain Pen #3776 Century Rhodium Black Diamond Extra Thick PNB-18000CR #7-5",
"image": "https://m.media-amazon.com/images/I/51H-FOYqRzL._AC_SL500_.jpg",
"currency": "USD",
"category": "Office Product",
"category_label": "Office",
"in_stock": true,
"price": {
"current_cents": 23540,
"reference_cents": 32814,
"discount_pct": 28.26,
"is_deal": true,
"observed_at": 1794417673371,
"changed_at": 1794256844768,
"checked_at": 1794417673371,
"source": "stored"
},
"verdict": {
"label": "great",
"text": "Great price",
"pct_vs_normal": 28.26,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Great price. $235.40 is 28% below the $328.14 it normally sells for, and the lowest we've seen in 139 days."
},
"listing_claim": null,
"stats": {
"min_cents": 23540,
"max_cents": 37261,
"avg_cents": 32386,
"history_days": 139,
"price_levels": 60,
"price_changes": 10,
"distinct_prices": 8,
"lowest_at": 1794256844768
},
"history": [
{
"price_cents": 31796,
"from": 1788267365092,
"to": 1788268314308
},
{
"price_cents": 32814,
"from": 1788517603281,
"to": 1793667035433
},
{
"price_cents": 28767,
"from": 1793676175585,
"to": 1794000418614
},
{
"price_cents": 25979,
"from": 1794004912390,
"to": 1794247827320
},
{
"price_cents": 23540,
"from": 1794256844768,
"to": 1794417673371
}
],
"last_seen": 1794417673371
}
// … 55 more steps in the full responseNormal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.