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42

centenario

Skip it

Pricing outside the sweet spot ($882.76 avg) — this niche doesn't clear our bar today.

Market size 53Growth 18Conversion 8Competition 61Returns 19Price range 1Avg price 0Brand share 53Review moat 91Quality gap 99

Quality gap

Incredible3.6★

avg incumbent rating — lower means beatable quality

Review moat

Great176.21

avg incumbent reviews — the moat a new listing must climb

Competition

Good49%

top-5 click share — leaders hold, buyers still browse

Market size

Good$341K

$341K/yr · 63K searches

Brand share

Good73%

top-5 brand share — brands hold most of the demand

Returns

Bad6.7%

return rate — above 5% kills the launch gate

Growth

Bad-14.4%

90-day search growth — must beat 0% to launch

Conversion

Bad0.6%

search→purchase rate — share of searches ending in a sale

Price range

Bad$4.98–$7324.11

cheapest to priciest tracked listing — scored on the share inside $15–$100

Avg price

Bad$882.76

avg listing price — sweet spot $15–$100

According to Flapen's Amazon United States niche tracking, centenario is a $341K/yr Amazon United States market (63K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Dec. Verdict: Skip it — 42/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

centenario market data

Units sold / yr
100–250
avg 0–100/product
Revenue / yr
$88K–$221K
units × avg price
Conversion rate
0.6%
Avg BSR
#50,394
Page quality
0%
Prime
25%
Sponsored
29%
Out of stock
24.1%
Avg brand age
57 months
Avg seller age
176 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

16

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

49%

Top 20: 89%

Open market

21%

  • Shop-iGold42%
  • MINT STATE GOLD9%
  • Rosarios Y Mas Brand9%
  • L2JK7%
  • Claddagh Gold6%
  • Generic5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.4% search growth over the last 90 days.
2K2KHoliday '24Prime Day '25Spike '25SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 2.0×

Top centenario search terms

  • centenario de oro34K/yr
  • centenario22K/yr
  • centenario de oro 24k mexicano2K/yr
  • centenario de oro de 50 pesos5K/yr
  • centenario de oro 14k mexicano431/yr
All search terms

Top centenario products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%3%$10K6%$20K9%$31K12%$41K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)7 products missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about centenario

What buyers praise and complain about, mined from review topics.

What buyers love

Durability44%

“Didnt break still amazing”

Color18%

“good color”

Chain/Key Quality11%

“My boyfriend loves this chain hes had it for a year now and doesnt tarnish”

Quality-Overall7%

“The look was good”

What buyers complain about

Size-Overall20%

“I think this chain is a little bit smaller length than listed compared to other chain lengths I have”

Ease Of Use20%

“too easy that it can be pushed in and slip off”

Fastener Quality20%

“The clasp is not good”

Top return reasons

Size-Overall28%
Chain/Key Quality17%
Color14%
Neck Fit7%
Advertised Vs Actual Product7%
Width6%
Metal Authenticity4%
Fastener Quality2%
Thickness2%
Shape/Style2%

Common questions

Is centenario profitable to sell on Amazon United States?
The niche generates $341K/yr across 28 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -14.4%. Flapen's verdict: Skip it (42/100).
How competitive is the centenario niche?
13 brands and 16 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in centenario?
Top complaints mined from reviews: Size-Overall, Ease Of Use, Fastener Quality. The return rate is 6.7% — above our launch gate.
When does demand for centenario peak?
Demand peaks in Dec; the busiest month runs 2.0× the quietest.
What does it cost to enter the centenario niche?
Listings span $4.98–$7324.11; the average listing price is $882.76 (sweet spot $15–$100). The average incumbent carries 176 reviews — the moat a new listing must climb.