Seiko

Since 1881, Seiko has revolutionized watchmaking through numerous innovations, including the world's first quartz watch and the unique Spring Drive movement. Their contributions to horology span from the professional Prospex dive watches to the elegant Presage collection with their artisanal Japanese craftsmanship. The brand's vertical integration allows them to produce everything in-house, from movements to cases and dials. Their commitment to precision and reliability is demonstrated across all price points, while their high-end collections showcase traditional Japanese craftsmanship techniques.


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Current Listings

[WTS] Seiko SKX007K, serviced

Seiko SKX007K, serviced

Seiko - SKX007K · $210
Up for sale is a Seiko SKX007K in fair condition, measuring at 42mm with an automatic 7S26 movement.

  • Condition: fair
  • Case size: 42mm
  • Movement: 7S26 automatic
  • Water resistance: 200m
Posted at
Oct 19, 2025, 9:37 PM
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[WTS] Rare Seiko 1968 Heritage Diver's GMT Watch SPB519J1

Rare Seiko 1968 Heritage Diver's GMT Watch SPB519J1

Seiko - SPB519J1 · $1,700
This modern GMT model from the premium Prospex collection takes design cues from the iconic 1968 Diver's watch while housing Seiko's powerful new GMT caliber. It features a silvery-white sunburst dial and a blue ceramic unidirectional bezel.

  • Condition: 10/10 - As good as brand new (BNIB), unworn
  • Movement Type: Automatic GMT Caliber 6R54
  • Water Resistance Depth: 300m / 1000ft
  • Case Diameter: 42.0mm
Posted at
Oct 19, 2025, 9:34 PM
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[WTS] Rare Seiko Prospex Diver’s 60th Anniversary Limited Edition (SPB509J1)

Rare Seiko Prospex Diver’s 60th Anniversary Limited Edition (SPB509J1)

Seiko - SPB509J1 · $1,600
This is a rare opportunity to acquire the highly sought-after, SOLD OUT Seiko Prospex Diver’s 60th Anniversary Limited Edition GMT. The piece features a beautiful, dynamic embossed pattern inspired by the rough sea and has a professional-grade 300m / 1000ft diver's resistance.

  • Condition: 10/10 - As good as brand new (BNIB), unworn
  • Movement: Automatic GMT Caliber 6R54 with a 72-hour power reserve and dual time display
  • Water Resistance: 300m / 1000ft professional-grade diver's resistance
  • Case Diameter: 42.0mm
Posted at
Oct 19, 2025, 9:23 PM
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[WTS],Seiko, alpinist. Hamilton,  bronze mechanical. Citizen, promaster eco-drive

,Seiko, alpinist. Hamilton, bronze mechanical. Citizen, promaster eco-drive

Seiko · $540
A Seiko alpinist watch, in new condition with minimal wear, being sold along with three other watches. The seller is located in southern CA and prefers pick-up.

  • Condition: New with minimum wear
  • Hamilton: Bronze mechanical
  • Citizen: Pro Master eco-drive
Posted at
Oct 19, 2025, 9:09 PM
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[WTS] 1976 Seiko LM Silverwave 5216-8030 Grey Sunburst Dial | Excellent Condition | $600

1976 Seiko LM Silverwave 5216-8030 Grey Sunburst Dial | Excellent Condition | $600

1976 Seiko LM Silverwave with a grey sunburst dial is being sold. It's in excellent condition and features a silver tone case.

  • Condition: Excellent
  • Year: 1976
Posted at
Oct 19, 2025, 8:33 PM
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[WTS] Seiko 5 SRPL91 Gene Kranz Full Set silver dial

Seiko 5 SRPL91 Gene Kranz Full Set silver dial

Seiko - SRPL91 · $699
A modern time piece inspired by the 1960s, featuring a bi-directional silver bezel and Kanji date wheel. The watch has a 38mm cushion case and is worn on a vintage styled thin bracelet.

  • Condition: 9/10
  • Lug Width: 20mm
  • Case Size: 38mm
  • Height: 45mm
Posted at
Oct 19, 2025, 8:15 PM
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[WTS] Seiko 7549 7010 Tuna 550$

Seiko 7549 7010 Tuna 550$

Seiko - 7549-7010 · $550
A vintage dive watch known as the 'Tuna Can' from the late 1970s to mid-1980s. It has a black dial, day/date window at 3 o'clock, and is powered by a Seiko quartz Caliber 7549A movement.

  • Condition: Used, various issues (see cons)
  • Movement: Seiko quartz Caliber 7549A, 5 jewel
  • Size: 47 mm diameter (across case)
  • Dial: Black with day/date window at 3 o'clock
Posted at
Oct 19, 2025, 7:51 PM
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[WTS] Seiko Marinemaster MM300 SBDX001 $1440

Seiko Marinemaster MM300 SBDX001 $1440

Seiko - MM300 SBDX001 · $1,440
This Seiko Marinemaster MM300 is the first version with 'Marinemaster' on the dial and without 'X' on the crown. It features hand-applied lume and was purchased from an original owner in 2023.

  • Condition: Used, overall great condition for its age with signs of normal wear and tear
  • Bracelet condition: showing signs of use
  • Strap condition: appears to be unused
  • Crystal condition: a few very small scratches visible with right lighting
Posted at
Oct 19, 2025, 7:05 PM
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[WTS] Seiko King Turtle, Save The Ocean

Seiko King Turtle, Save The Ocean

Seiko - SRP773K1 · $350
This Seiko King Turtle features a 44mm diameter case, Manta Ray dial, and ceramic bezel. It is powered by the 4R movement and comes with an original silicone strap and a miltat bracelet.

  • Case size: 44mm
  • Dial: Manta Ray dial
  • Band: original silicone strap, miltat bracelet
Posted at
Oct 19, 2025, 6:59 PM
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