Shimano Sea Mighty X
シーマイティ X · Japan list price ¥16,400–¥22,300 · approx. $150–$193 delivered to US
20 models from 1.80 m (5'11") to 3.30 m (10'10"), in 2- to 3-piece builds.
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For reference only: Japan list price ¥17,900 (our data, not from eBay, before tax)
Japan list price checked 2026-10-16
All sizes & specifications
Tap + Compare next to a size to compare it with other rods (up to 10).
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| Size | MSRP (Japan) | Compare | Length | Pieces | Folded length | Weight | Lure weight | PE line (go) | Nylon | Sinker rating | Leader (go) | Carbon | Tip / butt ø |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ¥17,900 | 2.40 m (7'10") | 2 | 123.5 cm (48.6 in) | 153 g (5.4 oz) | — | — | — | #20–80 (75–300 g, 2.6–10.6 oz) | — | 61.6% | — | ||
| ¥19,600 | 2.70 m (8'10") | 2 | 138.5 cm (54.5 in) | 173 g (6.1 oz) | — | — | — | #20–80 (75–300 g, 2.6–10.6 oz) | — | 59.5% | — | ||
| ¥20,500 | 3.00 m (9'10") | 3 | 105.5 cm (41.5 in) | 186 g (6.6 oz) | — | — | — | #20–80 (75–300 g, 2.6–10.6 oz) | — | 66.8% | — | ||
| ¥19,300 | 2.40 m (7'10") | 2 | 123.5 cm (48.6 in) | 153 g (5.4 oz) | — | — | — | #30–100 (112.5–375 g, 4.0–13.2 oz) | — | 61.4% | — | ||
| ¥20,500 | 2.70 m (8'10") | 2 | 138.5 cm (54.5 in) | 176 g (6.2 oz) | — | — | — | #30–100 (112.5–375 g, 4.0–13.2 oz) | — | 60.4% | — |
Maker’s figures; conversions are ours.
About these figures
Tap a size to see its current eBay listings at the top of the page. Lengths are the maker's figures; feet and inches are our conversion. Go (号) is the Japanese size number: for sinkers it is an exact weight (1 go = 3.75 g, converted); for line it is a diameter class, printed as published. Specs: Shimano 2026 printed catalog (figures only). Not affiliated with Shimano. Conversions are ours.
Japan price and delivered-to-US estimate
64 30-240: Japan list price ¥17,900 · Delivered to US approx. $161 (shipping + duty, checked Nov 1, 2026)
64 30-270: Japan list price ¥19,600 · Delivered to US approx. $173 (shipping + duty, checked Nov 1, 2026)
64 30-300: Japan list price ¥20,500 · Delivered to US approx. $180 (shipping + duty, checked Nov 1, 2026)
64 50-240: Japan list price ¥19,300 · Delivered to US approx. $171 (shipping + duty, checked Nov 1, 2026)
64 50-270: Japan list price ¥20,500 · Delivered to US approx. $180 (shipping + duty, checked Nov 1, 2026)
64 50-300: Japan list price ¥21,100 · Delivered to US approx. $184 (shipping + duty, checked Nov 1, 2026)
64 50-330: Japan list price ¥22,300 · Delivered to US approx. $193 (shipping + duty, checked Nov 1, 2026)
64 80-270: Japan list price ¥21,100 · Delivered to US approx. $184 (shipping + duty, checked Nov 1, 2026)
64 80-300: Japan list price ¥22,300 · Delivered to US approx. $193 (shipping + duty, checked Nov 1, 2026)
73 30-180: Japan list price ¥16,400 · Delivered to US approx. $150 (shipping + duty, checked Nov 1, 2026)
73 30-210: Japan list price ¥16,600 · Delivered to US approx. $152 (shipping + duty, checked Nov 1, 2026)
73 30-240: Japan list price ¥17,900 · Delivered to US approx. $161 (shipping + duty, checked Nov 1, 2026)
73 30-270: Japan list price ¥19,600 · Delivered to US approx. $173 (shipping + duty, checked Nov 1, 2026)
73 50-210: Japan list price ¥17,900 · Delivered to US approx. $161 (shipping + duty, checked Nov 1, 2026)
73 50-240: Japan list price ¥19,300 · Delivered to US approx. $171 (shipping + duty, checked Nov 1, 2026)
73 50-270: Japan list price ¥20,500 · Delivered to US approx. $180 (shipping + duty, checked Nov 1, 2026)
73 50-300: Japan list price ¥21,100 · Delivered to US approx. $184 (shipping + duty, checked Nov 1, 2026)
73 80-210: Japan list price ¥19,300 · Delivered to US approx. $171 (shipping + duty, checked Nov 1, 2026)
73 80-240: Japan list price ¥20,500 · Delivered to US approx. $180 (shipping + duty, checked Nov 1, 2026)
73 80-270: Japan list price ¥21,100 · Delivered to US approx. $184 (shipping + duty, checked Nov 1, 2026)
Prices checked 2026-11-01: Japan list price from the maker; shipping and duty are our estimate.
In short
Shimano Sea Mighty X (シーマイティ X) is a Japan-market rod, listed under Japanese boat fishing; ¥16,400–¥22,300 in Japan before tax. 20 models from 1.80 m (5'11") to 3.30 m (10'10"), in 2- to 3-piece builds. Japan list price ¥16,400–¥22,300 before tax (maker's figure); bought outside Japan from sellers who ship from Japan.
About this item
What the maker's numbers say about this model:
- The shortest packed length is 93.5 cm (36.8 in) (73 30-180).
- Weights run from 132 g (4.7 oz) on the 73 30-180 to 215 g (7.6 oz) on the 64 50-330.
- Carbon content 59.5–70.6% depending on the model.
- Japan list price ¥16,400–¥22,300, which is in the bottom quarter (by Japan list price) of the 1440 rod series we list.
How the sizes differ
- The 20 sizes run from 1.8 m to 3.3 m, weigh 132–215 g, take up to 80–120 go sinkers and list at ¥16,400–¥22,300 in Japan.
Worked out from the maker's figures in the size table above.
Before you buy
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eBay buyer protection & maker’s warranty
eBay buyer protection. If the item does not arrive, is damaged or does not match the listing, you can open a request with eBay within 30 days of the (estimated) delivery date. Parcels sent through your own forwarding service are not covered — have the seller ship to your address. Check the seller’s feedback before you buy.
Maker’s warranty. Japan-market models may not be covered by the maker’s overseas warranty or repair service. Check with the seller before you buy.