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Found 4 listings matching "7A28-7090"
![[WTS] 1983 Seiko Regatta Yacht Timer - 7A28-7090 - World’s First Quartz Analogue Chronograph ( Serviced ) 1820USD](https://preview.redd.it/nk25pdbo1sye1.jpg?width=640&crop=smart&auto=webp&s=b1a6326ebcdfd3dcde1bd50cedae5ec9a49ffd4a)
1983 Seiko Regatta Yacht Timer - 7A28-7090 - World’s First Quartz Analogue Chronograph ( Serviced ) 1820USD
The 1983 Seiko Regatta Yacht Timer features a unique bullhead case with a bead blasted finish and striking sub dial. It's powered by the renowned 7A28 movement, the world's first analog quartz chronograph caliber.
- Condition: Excellent condition for its age, serviced
- Movement: 7A28
- Case dimensions: 40mm diameter, 20mm lug width, 11.7mm thick
- Crystal condition: clean
![[WTS] Seiko "Yacht Timer" 7A28-7090. The World’s First Quartz Chronograph Movement. Serviced January 2025, and on the Original GLA Strap.](https://preview.redd.it/y7p1xi66uupe1.jpg?width=640&crop=smart&auto=webp&s=b398c09f39c06e834e9abb1039eaa37880440f4c)
Seiko "Yacht Timer" 7A28-7090. The World’s First Quartz Chronograph Movement. Serviced January 2025, and on the Original GLA Strap.
The Seiko Yacht Timer is a vintage quartz chronograph movement released in 1983. It features three subdials and a bead-blasted stainless steel case with curved matchstick lugs.
- Condition: Very good, with minor signs of moisture damage on dial
- Movement type: Quartz Chronograph
- Case material: Bead-blasted stainless steel
- Case dimensions: 40mm diameter, 11.7mm thickness
![[WTS] Seiko Chronographs: 7017-6050, 7015-7000, 7018-6000, 6138-8000, 7a28-7090, 6138-0011, 6138-0011](https://preview.redd.it/8imfyx2pscme1.jpg?width=640&crop=smart&auto=webp&s=bd4965f4f7fa98a2be0e0c933845d9f6c584b314)
Seiko Chronographs: 7017-6050, 7015-7000, 7018-6000, 6138-8000, 7a28-7090, 6138-0011, 6138-0011
A collection of Seiko Chronographs for sale. Each watch is in varying condition and has unique features.
![[WTS] Seiko "Yacht Timer" 7A28-7090. The World’s First Quartz Chronograph Movement. Serviced in January 2025, and on the Original GLA Strap.](https://preview.redd.it/073hd1qgexhe1.jpg?width=640&crop=smart&auto=webp&s=e180d3c8d095db27179f55421a3838cdc412d5e8)
Seiko "Yacht Timer" 7A28-7090. The World’s First Quartz Chronograph Movement. Serviced in January 2025, and on the Original GLA Strap.
The Seiko Yacht Timer is a rare quartz chronograph with a unique field watch style case and the world's first analogue chronograph movement. It features three subdials, a bead-blasted stainless steel case, and a robust metal movement.
- Condition: Excellent, serviced in January 2025, with minor water damage on the dial
- Movement: 7A28 Quartz Chronograph
- Dimensions: [object Object]
- Crystal condition: perfect