Seiko watches on Amazon
Seiko makes its own movements, crystals and cases. On Amazon the relevant lines are 5 Sports (4R36 automatics), Prospex (ISO-certified divers and solar divers), Presage (dress automatics) and the quartz Essentials range.
As of November 3, 2026, we track 10 Seiko watches with a verified Amazon price, from $212 to $719; the median is $417. The best value by specifications per dollar is the Seiko 5 Sports SRPD55 at $280.00 (68 spec points, Value Score 100). Scores compare watches only within their own type.
Every Seiko we track, ranked
Value Score compares each watch with others of its type, so an inexpensive quartz field watch and an automatic diver can both score 100 in their own type.
| # | Watch | Type | Movement | Crystal | Water res. | Case diameter × lug-to-lug | Fits wrist | Spec pts | Price | Value Score | Buy |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Auto sport | Automatic (4R36) | Hardlex | 100 m | 42.5 × 46 mm | ≥ 16.6 cm (6.5″) | 68 | $280.00third-party | 100 | Amazon | |
| 2 | Auto GMT | Automatic (4R34) | Hardlex | 100 m | 39.4 mm | — | 64 | $435.00third-party | 100 | Amazon | |
| 3 | Auto sport | Automatic (4R36) | Hardlex | 100 m | 40 × 44.6 mm | ≥ 16.1 cm (6.3″) | 68 | $306.00third-party | 96 | Amazon | |
| 4 | Auto GMT | Automatic (4R34) | Hardlex | 100 m | 42.5 × 46.5 mm | ≥ 16.7 cm (6.6″) | 67 | $495.00third-party | 96 | Amazon | |
| 5 | Auto dress | Automatic (4R35) | Hardlex | 50 m | 40.5 mm | — | 58 | $399.00third-party | 77 | Amazon | |
| 6 | Solar diver | Solar quartz (V157) | Sapphire | 200 m ISO | 38.5 mm | — | 78 | $719.00third-party | 73 | Amazon | |
| 7 | Quartz dress | Quartz (6N52) | Sapphire | 100 m | 40.2 mm | — | 51 | $212.00third-party | 56 | Amazon | |
| 8 | Auto diver | Automatic (4R36) | Hardlex | 200 m ISO | 45 × 48 mm | ≥ 17.3 cm (6.8″) | 81 | $485.00third-party | 44 | Amazon | |
| 9 | Auto diver | Automatic (4R35) | — | 200 m ISO | — | — | 72 | $476.00third-party | 42 | Amazon | |
| 10 | Auto sport | Automatic (4R36) | Hardlex | 100 m | 39.4 mm | — | 65 | $252.00third-partyships later | 100 | Amazon |
Amazon.com prices as of November 3, 2026, 18:15 UTC — details. third-party = sold by a marketplace seller, not Amazon (warranty may differ); ships later = not in stock today, never crowned best value.