Seiko Prospex Solar Diver (38.5 mm)
The 38.5 mm '1965 reinterpretation' solar diver with a blue dial: V157 solar caliber, sapphire crystal, ISO 6425 200 m rating and a steel bracelet. One of the smallest ISO-certified Seiko divers in production.
In stock · sold by Fast Track Retail. Price as of November 3, 2026, 18:15 UTC.
2 versions of the Seiko Prospex Solar Diver (38.5 mm)
Same case and movement, different dial, bezel or strap. Each line is its own Amazon listing with its own price today; the strap variants earn fewer spec points than the bracelet.
| Reference | Dial / strap | Strap | Spec pts | Price | Value Score | Sales rank | Buy |
|---|---|---|---|---|---|---|---|
 SNE595 | Blue dial | Steel | 78 | $725.00third-party | 73 | #7,142 | Amazon |
SNE597 Best value | Black dial | Steel | 78 | $719.00third-party | 73 | #8,970 | Amazon |
Amazon.com prices as of November 3, 2026, 18:15 UTC — details.
What you get
Published manufacturer specifications. Fields we could not verify are left out rather than guessed.
How the 78 spec points add up
Value Score = 100 × √(spec points per dollar ÷ the best ratio among solar dive watches in stock on Amazon today). Full methodology.
Compared with other solar dive watches
Same type, other model families, verified Amazon prices today. See the full Solar Dive Watches ranking →
| # | Watch | Movement | Crystal | Water res. | Case diameter × lug-to-lug | Fits wrist | Spec pts | Price | Value Score | Buy |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Solar quartz (E168) | Mineral | 200 m ISO | 44 × 48 mm | ≥ 17.3 cm (6.8″) | 68 | $337.50 | 100 | Amazon |
| 2 | | Solar quartz (V157) | Sapphire | 200 m ISO | 38.5 mm | — | 78 | $719.00third-party | 73 | 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.
Comparisons with the Seiko Prospex Solar Diver SNE595
Questions about the Seiko Prospex Solar Diver (38.5 mm)
How much does the Seiko Prospex Solar Diver (38.5 mm) cost on Amazon?
What is the Value Score of the Seiko Prospex Solar Diver (38.5 mm)?
What wrist size fits the Seiko Prospex Solar Diver (38.5 mm)?
What are alternatives to the Seiko Prospex Solar Diver (38.5 mm)?
20 mm straps that fit the Seiko Prospex Solar Diver (38.5 mm)
The lug width is 20 mm, so any 20 mm strap fits. These are the straps we list for that width; see the lug width chart for every size and the accessories page for winders, boxes and tools. Full picks with buying notes: Best 20 mm watch straps.
| Item | Kind | Lug width | Price | Buy |
|---|---|---|---|---|
 BISONSTRAP hand-stitched leather, quick release, 20 mm Entry-price leather with quick-release pins. | Leather strap | 20 mm | $14.99third-party | Amazon |
 Getalia Tuscany vegetable-tanned leather, 20 mm Full-grain Italian leather; ages with wear. | Leather strap | 20 mm | $24.99third-party | Amazon |
 Archer military-style nylon, 20 mm, black Heavy nylon with brushed hardware. | Nylon / NATO strap | 20 mm | $19.99third-party | Amazon |
 Archer military-style nylon, 20 mm, black/gray Heavy nylon with brushed hardware. | Nylon / NATO strap | 20 mm | $19.99third-party | Amazon |
 StrapHabit FKM rubber, quick release, 20 mm Fluororubber: no smell, no sweat marks; the diver upgrade. | Rubber strap | 20 mm | $38.95third-party | Amazon |
 WOCCI 316L steel bracelet, double-locking clasp, 20 mm Inexpensive solid steel bracelet. | Steel bracelet | 20 mm | $28.99third-party | Amazon |
 EACHE steel mesh bracelet, 20 mm Milanese mesh for dress and field watches. | Steel bracelet | 20 mm | $19.99third-party | Amazon |
Amazon.com prices as of November 3, 2026, 18:15 UTC — details. Accessories have no Value Score; they are listed for fit, not ranked.
Guides that apply to this watch
- Ranked among watches under $1,000
- What the water-resistance rating actually permits
- Sapphire vs Hardlex vs mineral: what the crystal changes
- Lug width and strap sizing
- Automatic vs solar vs quartz: accuracy and running cost
- Watch gift guide by budget and recipient
- Buying a watch on Amazon: sellers, warranty, returns