in 13 offers
The lowest price for Seiko SPB321J Prospex "King Sumo" Divers Men's right now is $935.00 at Chrono24.com.au, compared across 5 retailers.
The all-time low was $918.22 on 31 May 2026 — today's price is 2% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 6 Oct 2026.
Seiko SPB321J Prospex "King Sumo" Divers Men's
Last updated at 06/10/2026 22:31:07
Seiko SBDC175
Free delivery
Seiko Automatic Watch/analog/stainless/nvy/slv/6r35 02c0//
Delivery $42.75
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!
Buy Seiko Prospex SPB321J1 | Free Shipping | Montredo
Delivery $48.37
Seiko - Prospex Diver SPB321J1 Blue Sumo
Free delivery
SEIKO WATCH AUTOMATIC PROSPEX SUMO 45MM SPB321J1 - Vincent Watch
Delivery $39.26
| Brand | Seiko |
| Style | Bracelet |
| Water Resistant | Yes |
| Watch Movement | Mechanical |
| Mechanical Movement | Automatic |
Seiko SBDC175
Free delivery
Seiko Automatic Watch/analog/stainless/nvy/slv/6r35 02c0//
Delivery $42.75
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!
Buy Seiko Prospex SPB321J1 | Free Shipping | Montredo
Delivery $48.37
Seiko - Prospex Diver SPB321J1 Blue Sumo
Free delivery
SEIKO WATCH AUTOMATIC PROSPEX SUMO 45MM SPB321J1 - Vincent Watch
Delivery $39.26
| Brand | Seiko |
| Style | Bracelet |
| Water Resistant | Yes |
| Watch Movement | Mechanical |
| Mechanical Movement | Automatic |
