in 20 offers
The lowest price for Seiko SPB321J Prospex "King Sumo" Divers Men's right now is $929.00 at Chrono24.com.au, compared across 10 retailers.
The all-time low was $918.22 on 31 May 2026 — today's price is 1% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 11 Oct 2026.
Seiko SPB321J Prospex "King Sumo" Divers Men's
Last updated at 11/10/2026 23:20:10
Seiko SBDC175
Free delivery
Seiko Prospex Mens Automatic Divers Watch SPB321J
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!
Seiko Prospex Automatic Divers Analogue Watch SPB321J
Free delivery
Refurbished Seiko Prospex Sea King Sumo Blue Dial Automatic Diver's SPB321J1 200M Men's Watch
Free delivery
Buy Seiko Prospex SPB321J1 | Free Shipping | Montredo
Delivery $48.11
SEIKO Prospex Sumo 45mm [SPB321J1]
Delivery $54.42
Seiko Prospex Automatic Divers SPB321
Delivery $175.10
Seiko - Prospex Diver SPB321J1 Blue Sumo
Free delivery
SEIKO WATCH AUTOMATIC PROSPEX SUMO 45MM SPB321J1 - Vincent Watch
Delivery $40.11
| Brand | Seiko |
| Style | Bracelet |
| Water Resistant | Yes |
| Watch Movement | Mechanical |
| Mechanical Movement | Automatic |
Seiko SBDC175
Free delivery
Seiko Prospex Mens Automatic Divers Watch SPB321J
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!
Seiko Prospex Automatic Divers Analogue Watch SPB321J
Free delivery
Refurbished Seiko Prospex Sea King Sumo Blue Dial Automatic Diver's SPB321J1 200M Men's Watch
Free delivery
| Brand | Seiko |
| Style | Bracelet |
| Water Resistant | Yes |
| Watch Movement | Mechanical |
| Mechanical Movement | Automatic |
