Daiwa Seaborg G400J
A durable mid-size electric with capacity for deep drops; check it against Daiwa’s inspection notice before buying old stock.
Amazon $879.77 eBay$879.77
16 kg146 m/min600 g
3.5/5
A high-end reel for deep-drop anglers who want the automatic stop at depth and fast retrieves, at the price of weight and cost.
- 23 kgMax drag
- 180 m/minLine speed
- 1,010 gWeight
- 3.7:1Gear ratio
Check price at Amazon$1,534.39Search eBay
Price checked November 4, 2026. As an Amazon Associate we earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.
Pros
- Auto-stop at a set depth keeps the rig where fish hold
- Two-range gearing speeds up the empty drop and powers through the fight
- Aluminum rod clamp in the box
Cons
- Costs over $1,500
- Over a kilogram, heavier than the single-range 500J
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its drag. How we rank explains each one.
Specifications
| Model number | 22 Seaborg 500MJ-AT |
|---|---|
| Performance | |
| Maximum drag | 23 kg |
| Standard pulling force (JAFS) | 22 kg |
| Line speed, 1 kg load | 180 m/min |
| Gear ratio | 3.7:1 |
| Line per handle turn | 57 cm |
| Line capacity (PE no. - metres) | PE 4-500 / 5-400 / 6-300 |
| Power | |
| Power supply | DC 12-16.8 V |
| Battery in the box | No |
| Warranty | 12 months |
| Build | |
| Weight | 1,010 g (35.6 oz) |
| Bearings (ball/roller) | 22/1 |
| Handle | Right |
Alternatives in this drag
Daiwa Seaborg 300J (2026)
The current mid-size Seaborg for deep-drop and slow-pitch work, with the fastest gearing in its class and a long motor warranty.
Amazon $1,199.98 eBay$1,199.98
16 kg157 m/min570 g
Daiwa Seaborg 400J
The value pick for fishing 300 to 1,500 ft: a mid-size Seaborg with the capacity for deep drops at a lower price than the G models.
Amazon $706.58 eBay$706.58
16 kg150 m/min585 g
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