Seiko 5 Sports SRPD55K1 vs Seiko SKX007 (Reissue)
Seiko 5 Sports SRPD55K1 ($250) vs Seiko SKX007 (Reissue) ($499) — side-by-side specs, weight, pros and cons to help you pick the right automatic.
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Seiko
5 Sports SRPD55K1
$250
Best Value Automatic
Check Price →
Spec-by-spec
| Spec | Seiko 5 Sports SRPD55K1 | Seiko SKX007 (Reissue) |
| Price | $250 | $499 |
| Weight | 155g | 135g |
| Movement | 4R36 (24 jewels, 41h reserve) | Seiko 4R35 |
| WR | 100m | — |
| Case | 41mm stainless | — |
| Crystal | Hardlex | — |
| Features | Day-Date | — |
| Bracelet | Stainless oyster | — |
| Water Resistance | — | 200m |
| Case Diameter | — | 42mm |
| Lug to Lug | — | 46mm |
Pros & Cons
Seiko 5 Sports SRPD55K1
- $250 for a real automatic
- 100m water resistant
- Day-Date at this price
- 24j movement visible caseback
- Massive variant ecosystem
- Hardlex (not sapphire) crystal
- Bracelet finishing is basic
- 4R36 accuracy ±10s/day
Seiko SKX007 (Reissue)
- Diver classic
- Legendary reliability
- Aftermarket friendly
- Hardlex not sapphire
- Case still chunky
Seiko 5 Sports SRPD55K1 is the better value at $250. If weight matters most, Seiko SKX007 (Reissue) carries lighter at 135g. Both are part of our curated automatic index — tap through to check current pricing.