Good evening, WatchEx! There's not much that needs to be said about the Seiko Sumo - Seiko is the undisputed king of affordable divers. The SPB103 "Sumo" is a bit of a beast, considering the soecs - but I have to say, it actually wears quite comfortably on my 6.75"/17cm wrist. The 44mm case is paired with 20mm lugs, which is a bit of an odd pairing...but it just works. Seiko knows what they're doing, and the uniquely designed big brother to the Marine Master is a looker from all angles. Seriously,.look at that side profile - I absolutely love when a bezel recesses into a case like this. Think of it like a more tame, civilized Seiko Tuna. Quick Specs: - 44mm Case - Deep Green Dial - 20mm Lugs - Screw Down Crown - 20ATM (200M) Water Resistance - Sapphire Crystal - 6R35 Movement - 316L Stainless Steel - Full kit, including warranty card [Timestamp](https://imgur.com/a/0JzXA68) [Album](https://imgur.com/a/2Vgt9Sg) This example is in like-new overall condition, plastics still on the bracelet/case back. A bit of a time capsule - truly hasn't been messed with since original purchase. I'm asking for a loosely negotiable $429. Price is shipped/insured within the US, international shipping available at buyer's expense (typically not more than $50.) Zelle preferred, PP F&F/Venmo also accepted. Tons of refs on here, hundreds more on various reputable watch groups on Facebook. Sale heavily preferred, will consider trades valued around $500. Thanks for looking - Cheers!
Geschätzer Privatpreis $399 — $499
| New Seiko SFK003 Prospex Solar Sumo GMT Green Dial Automatic Watch luxaccess (6668)  eBay (US) • Sofortkauf | $649,99 | |
| *Near MINT* SEIKO Prospex Diver 6R15-00G0 SBDC003 Blue Sumo Automatic Mens Watch jpquality_alpstag (529)  eBay (JP) • Sofortkauf | $399,99 | |
| Seiko Prospex Sumo Ice Gray Dial 200M Divers Men's Watch SPB175 jamesfp86 (298)  eBay (US) • Sofortkauf | $649,00 | |
| SEIKO Prospex SFK001J1 Sea SUMO Solar GMT Blue Dial Men's Diver Watch WARRANTY chrono18 (2676)  eBay (HK) • Sofortkauf | $499,99 | |
| Box【N MINT】SEIKO Sumo Prospex Scuba 6R15-00G0 Black Automatic Men's Watch JAPAN shunino_90 (363)  eBay (JP) • Sofortkauf | $409,00 | 
 de
 de English
 English français
 français español
 español italiano
 italiano![[WTS] Seiko Sumo SPB103J1 1](https://cdn-cf.watchpatrol.net/600x600/img/full/a94a7331ae9f7fe0af1f7100859b4ccfd6aad522.jpg)
![[WTS] Seiko Sumo SPB103J1 2](https://cdn-cf.watchpatrol.net/600x600/img/full/6e44260f4a52c72dd3af35af6390f5b5744e243f.jpg)
![[WTS] Seiko Sumo SPB103J1 3](https://cdn-cf.watchpatrol.net/600x600/img/full/4c5c8e77a424edff0ad7329803e0decb6f42ac1f.jpg)
![[WTS] Seiko Sumo SPB103J1 4](https://cdn-cf.watchpatrol.net/600x600/img/full/e5e29533359a24fe65e5eac335a3b89ec0031335.jpg)
![[WTS] Seiko Sumo SPB103J1 5](https://cdn-cf.watchpatrol.net/600x600/img/full/76f35bb7ab2d05b069dace66d30139626e6cd9b1.jpg)
![[WTS] Seiko Sumo SPB103J1 6](https://cdn-cf.watchpatrol.net/600x600/img/full/fd570199c588e63171c3795ba14bdc9e90ea4160.jpg)
![[WTS] Seiko Sumo SPB103J1 7](https://cdn-cf.watchpatrol.net/600x600/img/full/c38d895b6a510b55c800b8a65b2706918e1567af.jpg)
![[WTS] Seiko Sumo SPB103J1 8](https://cdn-cf.watchpatrol.net/600x600/img/full/49e6480ce064db504de2ffa66d4440ba1e296326.jpg)
![[WTS] Seiko Sumo SPB103J1 9](https://cdn-cf.watchpatrol.net/600x600/img/full/42623997b0ddde8dc2ec8aa8d286ead44a71bd24.jpg)
![[WTS] Seiko Sumo SPB103J1 10](https://cdn-cf.watchpatrol.net/600x600/img/full/0f261d722ab69f100b4b35b3cae44d38fbb6a402.jpg)
![Thumbnail [WTS] Seiko Sumo SPB103J1 1](https://cdn-cf.watchpatrol.net/120x120/img/full/a94a7331ae9f7fe0af1f7100859b4ccfd6aad522.jpg)
![Thumbnail [WTS] Seiko Sumo SPB103J1 2](https://cdn-cf.watchpatrol.net/120x120/img/full/6e44260f4a52c72dd3af35af6390f5b5744e243f.jpg)
![Thumbnail [WTS] Seiko Sumo SPB103J1 3](https://cdn-cf.watchpatrol.net/120x120/img/full/4c5c8e77a424edff0ad7329803e0decb6f42ac1f.jpg)
![Thumbnail [WTS] Seiko Sumo SPB103J1 4](https://cdn-cf.watchpatrol.net/120x120/img/full/e5e29533359a24fe65e5eac335a3b89ec0031335.jpg)
![Thumbnail [WTS] Seiko Sumo SPB103J1 5](https://cdn-cf.watchpatrol.net/120x120/img/full/76f35bb7ab2d05b069dace66d30139626e6cd9b1.jpg)
![Thumbnail [WTS] Seiko Sumo SPB103J1 6](https://cdn-cf.watchpatrol.net/120x120/img/full/fd570199c588e63171c3795ba14bdc9e90ea4160.jpg)
![Thumbnail [WTS] Seiko Sumo SPB103J1 7](https://cdn-cf.watchpatrol.net/120x120/img/full/c38d895b6a510b55c800b8a65b2706918e1567af.jpg)
![Thumbnail [WTS] Seiko Sumo SPB103J1 8](https://cdn-cf.watchpatrol.net/120x120/img/full/49e6480ce064db504de2ffa66d4440ba1e296326.jpg)
![Thumbnail [WTS] Seiko Sumo SPB103J1 9](https://cdn-cf.watchpatrol.net/120x120/img/full/42623997b0ddde8dc2ec8aa8d286ead44a71bd24.jpg)
![Thumbnail [WTS] Seiko Sumo SPB103J1 10](https://cdn-cf.watchpatrol.net/120x120/img/full/0f261d722ab69f100b4b35b3cae44d38fbb6a402.jpg)

 Japan
 Japan




![[WTS] New Seiko Prospex SFK003 Sumo Solar GMT Diver watch, Green dial, $399](https://cdn-cf.watchpatrol.net/400x400/img/full/b241076c21c91b6c21db469e052723b2051bcbe4.jpg) 
                                ![[WTS] New Seiko Prospex SFK003 Sumo Solar GMT Diver watch, Green dial, $399](https://cdn-cf.watchpatrol.net/400x400/img/full/73459533638f82ca2523845abeb96fda9edf20ac.jpg) 
                                ![[WTS] Seiko SPB177 | Sumo Ice Diver - U.S. Special Edition | Full Kit](https://cdn-cf.watchpatrol.net/400x400/img/full/814ed9c67d7e66b14a0943404297e5e630776f06.jpg) 
                                ![[WTS] Seiko Prospex Ice Diver Sumo Special Edition SPB179 - $515](https://cdn-cf.watchpatrol.net/400x400/img/full/8335829fb542e3ee2d091c9d6f95429f906cd8f7.jpg) 
                                ![[Broc] Seiko sumo SBDC 005 cadran orange - 450 €](https://cdn-cf.watchpatrol.net/400x400/img/full/c4e6191db208353c649ac4d4462d2e7701439d33.jpg) 
                                 
                    ![[WTS]Seiko Prospex - Green Sumo Hulk - SPB103J1 - 6R35-00A0[$450 shipped]](https://cdn-cf.watchpatrol.net/400x400/img/full/7ec36dc816bc59160f59ef7070e82c70607fe757.jpg) 
                                ![[Vends] Seiko Sumo SBDC 005](https://cdn-cf.watchpatrol.net/400x400/img/full/92a32f1e488ce39a895bd025bf4b1440e9da94da.jpg) 
                                ![[WTS] Seiko Sumo SPB177 "Special Edition Ice Diver"](https://cdn-cf.watchpatrol.net/400x400/img/full/83eb0a3b1ffe8ae60133c13e014f528065bc2cf4.jpg) 
                                ![[WTS] Seiko Sumo Anthracite LE Japan Release](https://cdn-cf.watchpatrol.net/400x400/img/full/8608bbc2c8f91ebbaa8d56ff850fcecf0ab7ef1d.jpg) 
                                ![[WTS] Seiko Prospex Sumo “Emerald” SZSC004 - Japanese Edition - €575 shipping included (EU)](https://cdn-cf.watchpatrol.net/400x400/img/full/3494d41da922820292f759cbdd14552b6704ed08.jpg)