379 battery watch
Worth a lookShows searches that convert (24.6% search→purchase), but soft demand (-3.9% this quarter) keeps it on the watch list.
Conversion
Incredible24.6%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Price range
Good$2.21–$52.23cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,149.67avg incumbent reviews — the moat a new listing must climb
Market size
Good$300K$300K/yr · 146K searches
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Brand share
Okay83%top-5 brand share — brands hold most of the demand
Growth
Bad-3.9%90-day search growth — must beat 0% to launch
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Avg price
Bad$8.38avg listing price — sweet spot $15–$100
According to Flapen's Amazon United States niche tracking, 379 battery watch is a $300K/yr Amazon United States market (146K searches/yr). The top 5 brands hold 83% of demand. Verdict: Worth a look — 51/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
379 battery watch market data
- Units sold / yr
- 30K–40K
- avg 1,500–2,000/product
- Revenue / yr
- $251K–$335K
- units × avg price
- Conversion rate
- 24.6%
- Avg BSR
- #428
- Page quality
- 0%
- Prime
- 78%
- Sponsored
- 44%
- Out of stock
- 5.0%
- Avg brand age
- 82 months
- Avg seller age
- 162 days
Competition & brand share
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.Brands
11 rising
Sellers
38
Top-5 brand share
83%
Top 20: 100%
Top-5 click share
60%
Top 20: 100%
Open market
12%
- UOGTNON21%
- Energizer19%
- SKOANBE17%
- Renata16%
- DURACELL9%
- LOOPACELL6%
- Open — no brand owns it (5 brands, 12%)
Demand & seasonality
Weekly Amazon search volume, last 101 weeks — -3.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top 379 battery watch search terms
- 379 watch battery48K/yr
- sr521sw watch battery27K/yr
- watch battery 37916K/yr
- sr521sw9K/yr
- 379 battery9K/yr
- battery 3794K/yr
- sr521sw battery5K/yr
- watch batteries 3794K/yr
- renata 379 watch battery3K/yr
- 379 battery watch3K/yr
Top 379 battery watch 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.
All 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
UOGTNON 379 SR521SW V379 Watch Battery 1.5V Button Cell (10-Pack)
UOGTNON$5.494.7★1,965 rev
SKOANBE 10PCS SR521SW AG0 LR521 379 1.5v Button Coin Cell Watch Battery
SKOANBE$5.204.6★1,343 rev
Energizer 379 Low Drain 1.55V Silver Oxide Batteries (5 Per Pack)
Energizer$7.954.8★126 rev
Duracell 379 Silver Oxide Button Battery 1 Count Pack 379 1.5 Volt Battery Long-Lasting for Watches Medical Devices Calculators and More
DURACELL$5.264.7★1,990 rev
Renata 379 SR521SW Batteries - 1.55V Silver Oxide 379 Watch Battery (2 Count)
Renata$4.314.6★2,378 rev
Newest
by launch date
hunbath 30 Packs SR521SW 379 Watch Battery 1.55V LR521 AG0 Alkaline Batteries Button Coin Cell for Watches
hunbath$6.9236 rev
Bare Steps A83
Merrell$52.23350 rev
Renata 379 SR521SW Batteries - 1.55V Silver Oxide 379 Watch Battery (2 Count)
Renata$4.992,378 rev
SKOANBE 10PCS SR521SW AG0 LR521 379 1.5v Button Coin Cell Watch Battery
SKOANBE$5.201,343 rev
SKOANBE 20Packs SR521SW 379 LR521 AG0 1.5V Silver Oxide Watch Battery
SKOANBE$6.241,343 rev
Trending
90-day click momentumBare Steps A83
Merrell$52.234.4★
SKOANBE 20Packs SR521SW 379 LR521 AG0 1.5V Silver Oxide Watch Battery
SKOANBE$6.244.6★
Energizer 379 Silver Oxide Button Battery 1 Pack
Energizer$5.334.6★
SKOANBE 10PCS SR521SW AG0 LR521 379 1.5v Button Coin Cell Watch Battery
SKOANBE$5.204.6★
hunbath 30 Packs SR521SW 379 Watch Battery 1.55V LR521 AG0 Alkaline Batteries Button Coin Cell for Watches
hunbath$6.924.6★
What buyers say about 379 battery watch
What buyers praise and complain about, mined from review topics.What buyers love
“Batteries work”
“As advertised”
“Affordable”
“Good quality”
“Works great”
“the fit was perfect”
“Fresh button batteries”
“Like a new watch”
“Long lasting”
“Accurate time”
What buyers complain about
“Cheap battery”
“Died within a week”
“doesnt fit my watch”
“Disappointed, as this was expensive”
“and did not work”
“these were cheap”
“Unsure if old”
“Too thick for one watch”
Top return reasons
Common questions
- Is 379 battery watch profitable to sell on Amazon United States?
- The niche generates $300K/yr across 18 tracked products. 90-day search growth is -3.9%. Flapen's verdict: Worth a look (51/100).
- How competitive is the 379 battery watch niche?
- 11 brands and 38 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 83% of demand.
- What do buyers complain about in 379 battery watch?
- Top complaints mined from reviews: Battery Life, Durability, Size-Overall. The return rate is 0.8%.
- When does demand for 379 battery watch peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the 379 battery watch niche?
- Listings span $2.21–$52.23; the average listing price is $8.38 (sweet spot $15–$100). The average incumbent carries 1,150 reviews — the moat a new listing must climb.