JDM Tackle Guide

Daiwa Seaborg 500MJ

シーボーグ 500MJ · Japan list price ¥137,000 · approx. $1,020 delivered to US

A single size, 500MJ, at 980 g (34.6 oz).

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For reference only: Japan list price ¥137,000 (our data, not from eBay, before tax)

Japan list price checked 2026-09-19

Is there a US version of the Daiwa Seaborg 500MJ?

We could not find the Seaborg 500MJ by name in Daiwa’s 2026-27 US catalog (printed, July 2026), so the sizes and specs on this page are the Japan-market ones. Sellers who ship from Japan are the usual source for this exact model in the US; a US dealer may still carry a related model under a different name.

Common questions (2)

Is this the same as the version sold outside Japan?

This page is the Japan-market model from Daiwa, sold in Japan as シーボーグ 500MJ, and every figure here comes from Daiwa's Japanese specifications. A model sold abroad under the same name may come in other sizes or with other specifications, so check the size code and weight on a listing against the table below.

How much will it cost delivered to my country?

The Japan list price is ¥137,000 for these sizes. For an eBay listing, the total we show is the item, the seller's shipping and our estimate of the import duty and tax for the country you pick at the top right of the page; for a size with no listing we estimate from the Japan list price and Japan Post EMS rates. The rates are on our Import duty page. They are estimates, not a seller's price.

All sizes & specifications

Tap + Compare next to a size to compare it with other reels (up to 10).

Units
SizeMSRP (Japan)CompareWeightGearRetrieve / turnMax dragPE lineNylonHandleMax liftWinding speedJAFS liftJAFS speedBearingsSpool øJAN
¥137,000980 g (34.6 oz)3.656 cm (22.0 in)23 kg (50.7 lb)PE #5 – 400 m (437 yd)
PE #6 – 300 m (328 yd)
#6 – 350 m (383 yd)#7 – 300 m (328 yd)—96 kg (211.6 lb)as published: 96(107)175 m/min (574 ft/min)as published: Hi 175(192)Lo 120(132)22 kg (48.5 lb)210 m/min (689 ft/min)as published: Hi210_Lo14021/1—4960652210003

Maker’s figures; conversions are ours.

About these figures

Tap a size to see its current eBay listings at the top of the page. Bearings = ball / roller. Line capacity is the maker's guideline. PE is braided line (polyethylene fibre); its Japanese size number (go, 号) marks thickness, not breaking strength. Source: Daiwa official Japanese site, fetched 2026-09-19; conversions are ours.

Japan price and delivered-to-US estimate

500MJ: Japan list price ¥137,000 · Delivered to US approx. $1,020 (shipping + duty, checked Nov 1, 2026)

Prices checked 2026-11-01: Japan list price from the maker; shipping and duty are our estimate.

Max lift is the maker's figure for how much weight the motor can raise. Where the maker publishes more than one figure, we show it as written under the converted value. JAFS figures follow the Japan Fishing Tackle Manufacturers Association's common test.

In short

Daiwa Seaborg 500MJ (シーボーグ 500MJ) is a Japan-market electric reel; ¥137,000 in Japan before tax. A single size, 500MJ, at 980 g (34.6 oz). Japan list price ¥137,000 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:

  • Daiwa's figures: max lift 96 kg (211.6 lb); top winding speed 175 m/min (574 ft/min).
  • Holds 400 m of PE 5.
  • 21 ball bearings and 1 roller bearing.
  • Japan list price ¥137,000, which is in the upper-middle of the price range of the 63 electric reel series we list.
  • Daiwa lists these technologies for this generation: MAGMAX MOTOR; MEGATWIN PRO; ATD drag; JOG POWER LEVER; MAGSEALED ball bearing.
  • Specs are Daiwa's published figures; conversions to imperial are ours.

Before you buy

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Import duty & tax by country: AU · CA · DE · GB · US

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.

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