Last updated at 29/10/2026 11:29:17
Seiko SPB421
Free delivery
Seiko Prospex U.S. Special Edition SPB421
Seiko PROSPEX U.S. SPECIAL EDITION SPB421
Delivery $173.16
Seiko Prospex 1965 Diver's Modern Men's Steel Bracelet Watch Spb421
Delivery $127.91
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| Display Type | Analog |
| Water Resistance | 20 ATM |
| Scratch Resistance | Scratch-resistant glass (Sapphire crystal) |
| Case Material | Stainless steel |
| Watch Style | Analog |
Seiko SPB421
Free delivery
Seiko Prospex U.S. Special Edition SPB421
Seiko PROSPEX U.S. SPECIAL EDITION SPB421
Delivery $173.16
Seiko Prospex 1965 Diver's Modern Men's Steel Bracelet Watch Spb421
Delivery $127.91
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| Display Type | Analog |
| Water Resistance | 20 ATM |
| Scratch Resistance | Scratch-resistant glass (Sapphire crystal) |
| Case Material | Stainless steel |
| Watch Style | Analog |
in 4 offers
The lowest price for Seiko Prospex U.S. Special Edition SPB421 right now is $1,194.00 at Chrono24.com.au, compared across 4 retailers.
The all-time low was $1,160.00 on 5 July 2026 — today's price is 3% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 29 Oct 2026.
Seiko Prospex U.S. Special Edition SPB421
