Find New and Used Seiko Tuna Watches

pvd
conus

Seiko Tuna Ceramic Air Diver

Potatotree Feb. 2, 2026, 6:25 p.m.

$325

[WTS] Custom Bronze Seiko Tuna Mod/Build

cmwills29 Feb. 1, 2026, 3:08 a.m.

$140

lnib
conus

[WTS/WTT] Seiko Craftsmanship SARX105 LNIB Baby Credor Eichi II $850

bibikucuk1 Jan. 27, 2026, 3:35 p.m.

$850

New In Box STEELDIVE 300M Tuna Diver Sapphire Scuba Dive Watch NH35 Seiko Auto

Jan. 21, 2026, 8:29 p.m. Paid Link

$119.95

conus

[WTS] Seiko “Emperor” Tuna SBDX014 - $1950

masterofdisaster420 Jan. 25, 2026, 4:41 p.m.

$1,950

quartz
conus

[WTS] Seiko Marinemaster Tuna SBBN033

subiefan25 Jan. 24, 2026, 5 p.m.

$775

[WTS] Hamilton Khaki Field Power Reserve less than a week old, Seiko Tuna, Seiko Skx 009, Casio G-Shock GMW-B5000.

GratuitousEDC Jan. 20, 2026, 12:15 a.m.

$300

STEELDIVE SD1975C Mens Diver Watch Automatic 300m Seiko NH35 Tuna Sapphire New

March 5, 2025, 12:24 a.m. Paid Link

$169.00

rare

[WTS] Seiko SBBN031 MM300 Tuna

tigermichelin Jan. 19, 2026, 2:48 a.m.

$850

vintage

Vintage November 1978 Seiko 7549-7000 Titanium 600M JDM Professional Original Golden Tuna

brashears9567 Jan. 18, 2026, 1:40 p.m.

$12

FS: Pre-Owned Seiko Prospex Marine Master Emperor Tuna SBDX013

TopperRob Jan. 14, 2026, 4:38 a.m.

$13

Automatic KRAKEN Black 'Tuna' Divers Watch 30ATM WR (SEIKO TMI) NH35 Japan Movt

Feb. 2, 2026, 1:22 a.m. Paid Link

$299.99

[WTS] Seiko Prospex Diver SPB107 Ninja – Topper Limited Edition

soycowboy Jan. 12, 2026, 1:45 a.m.

$1,150

FS: Pre-Owned Seiko Prospex Marine Master Emperor Tuna SBDX013

TopperRob Jan. 11, 2026, 6:01 a.m.

$13

conus
quartz

[WTS] Seiko Marinemaster Tuna SBBN033

subiefan25 Jan. 10, 2026, 4:53 p.m.

$775

Seiko Baby Tuna 4R36-04D0; 50mm; Seiko 4R36 auto mov’t; Preowned

Jan. 19, 2026, 1:53 a.m. Paid Link

$475.00

quartz

[WTS] GS SBGX355, "baby snowflake", 37mm Quartz,reduced $2850

cse1325_ Jan. 10, 2026, 12:38 p.m.

$2,850

conus

[WTS] Seiko SBBN033 Marinemaster Tuna $699

Jupue7464 Jan. 9, 2026, 8:59 p.m.

$14

quartz

[WTS] GS SBGX355, "baby snowflake", 37mm Quartz, very good condition, $2900

cse1325_ Jan. 9, 2026, 7:05 a.m.

$2,900

Seiko Prospex Baby Tuna Yellow Fin SRP639K1 4R36-03Z0 Automatic Watch From JAPAN

Feb. 1, 2026, 7:16 a.m. Paid Link

$500.00

[WTS] Seiko Tuna MarineMaster 300m SBBN033

timehappening Jan. 4, 2026, 8:15 p.m.

$100

[WTS] Seiko Prospex Diver SPB107 Ninja – Topper Limited Edition

soycowboy Jan. 4, 2026, 2:08 a.m.

$1,150

quartz

[WTS] SEIKO TUNA SOLAR SNE577 LE PROSPEX V157-0DL0 QUARTZ

soycowboy Jan. 4, 2026, 1:58 a.m.

$485

SEIKO ProspeX SNE541P1 Solar Street Watch V157 Rubber Diver's 200m Tuna Silver

Oct. 12, 2025, 4:59 p.m. Paid Link

$359.00

quartz

[WTS] Seiko Tuna SBBN045 (price drop - $850)

glock75 Jan. 3, 2026, 2:06 p.m.

$850

quartz

[WTS] 1982 Seiko 7549-7010 Tuna Quartz

SpiritualFlounder545 Dec. 28, 2025, 10:23 p.m.

$825

quartz

[WTS] SEIKO TUNA SOLAR SNE577 LE PROSPEX V157-0DL0 QUARTZ full Set

soycowboy Dec. 27, 2025, 11:18 p.m.

$494

Seiko Prospex Save the Ocean Antarctica Penguin Baby Tuna SRPG59 Special Edition

Jan. 7, 2026, 3:33 p.m. Paid Link

$350.00

[WTS] Seiko Prospex Diver SPB107 Ninja – Topper Limited Edition

soycowboy Dec. 27, 2025, 10:35 p.m.

$1,150

quartz

[WTS] Seiko Tuna SBBN045

glock75 Dec. 27, 2025, 7:22 p.m.

$900

conus

[WTS/WTT] Seiko SARX105 Urushi Dial Baby Credor $850

bibikucuk1 Dec. 27, 2025, 4:27 p.m.

$850

SEIKO ProspeX SRPG59K1 Antarctica Penguin Tuna Automatic Watch Save The Ocean 4R

Nov. 14, 2025, 7:06 a.m. Paid Link

$455.00

quartz

[Vends] Seiko Marinemaster Platinum Tuna SBBN029 - 1350€

rise Dec. 27, 2025, 2:30 p.m.

N/A

conus

[WTS] Seiko Prospex SBDY073 43mm Tuna

Kazamaster_07 Dec. 24, 2025, 6:47 p.m.

$315

[WTS] Seiko Tuna 55th Anniversary 1000m SLA041

chanhanglow Dec. 24, 2025, 5:39 p.m.

$2,475

Arnie S/S Men's Seiko X Solar Prospex 200M Diver's Hybrid Tuna Watch H851-00A0

Jan. 4, 2026, 10:03 p.m. Paid Link

$369.00

rare

[WTS/WTT] Seiko SARX075 Baby GS

digitalbryan Dec. 20, 2025, 6:05 p.m.

$600

conus

[WTS] Seiko Prospex Save The Ocean Antartica Penguin SBDY107

Vandeth_Kenji Dec. 20, 2025, 12:54 a.m.

$450

lnib
conus

[WTS/WTT] Baby Credor Seiko SARX 105 Urushi dial LNIB full kit REPOST

bibikucuk1 Dec. 19, 2025, 3:39 p.m.

$950

Seiko Golden Tuna Titanium Diver 600M Quartz 49mm Men's Watch Ref: 7549-7000

Dec. 28, 2025, 5:56 a.m. Paid Link

$1,250.00

conus

[WTS] Seiko MarineMaster Professional 300m Tuna SBBN007 - All Original

tcj198 Dec. 14, 2025, 11:12 p.m.

$725

quartz

[WTS] Seiko Tuna SBBN045

glock75 Dec. 14, 2025, 8:27 p.m.

$950

conus

[WTS] Baby Credor Seiko SARX 105 $950

bibikucuk1 Dec. 12, 2025, 2:09 p.m.

$950

SEIKO ProspeX SNE535P1 Solar Tuna Street Watch Date V157 Diver Green Silicone

Jan. 15, 2026, 2:10 p.m. Paid Link

$385.00

quartz

[WTS] 1982 Seiko 7549-7010 Tuna Quartz

SpiritualFlounder545 Dec. 6, 2025, 5:39 p.m.

$850

conus

[WTS] Seiko Save the Ocean Antarctic Tuna

Chrisarelli81 Dec. 4, 2025, 10:38 p.m.

$300

vintage
rare
conus

July 1983 Seiko 7549-7010 JDM Tuna - Serviced, No Trades

brashears9567 Nov. 30, 2025, 3:04 p.m.

N/A

Full Set Seiko Prospex S802-00B0 Digi-Tuna Solar LOWERCASE Watch NWT

Feb. 2, 2026, 1:51 p.m. Paid Link

$200.00

[WTS] Seiko Presage SARX057 "Baby Grand Seiko"

cheejiayuan512 Nov. 30, 2025, 12:39 p.m.

$650

[WTS] Seiko SBDY053 (Baby Tuna) - $400

dappl21 Nov. 29, 2025, 1:40 a.m.

$400

vintage

[WTS] Seiko 6159-7010 “Grandfather Tuna” – All Original 1975– Titanium Case – Excellent Patina – Full Strap Set – $3500 Shipped

Fearless_Mood_3821 Nov. 23, 2025, 8:15 p.m.

$3,500

Seiko Men’s Diver Tuna Vintage Works

Feb. 1, 2026, 5:17 p.m. Paid Link

$89.00

[WTS][EU] Seiko MarineMaster Tuna SSBN017 - Full set 1000€/1200USD

WayTooManyBirds Nov. 23, 2025, 7 p.m.

$1,200

Mens KRAKEN Black 'Tuna' Divers Watch 30ATM WR SEIKO TMI NH35 Automatic

Feb. 2, 2026, 1:01 a.m. Paid Link

$299.99

CUSTOM 47MM TUNA MOD AUTOMATIC DIVER GMT WATCH WITH SEIKO NH35A MOVEMENT

Jan. 27, 2026, 7:13 a.m. Paid Link

$515.00