The watch being sold is a Seiko 7A28-7039 Quartz Chronograph, which has been fully serviced.

• Condition: Fully serviced
• Bracelet type: Original

This is a vintage Seiko Chronograph with an iconic design featuring a 10th of a second sub-register. It has a notable blemish on the crystal but all other functions work well, including keeping time and chronograph hand movement.

• Condition: Good, with notable blemishes on the crystal and a sticky chronograph hand
• Bezel condition: Very good
• Bracelet type: Genuine Seiko Quartz
• Bracelet size compatibility: Up to 7.5inch wrist

This is a rare Seiko Quartz Chronograph 'Synchrotimer' from November 1982. It features a robust movement with fly by wire circuitry and 15 jewels, making it one of the earliest models produced.

• Condition: Vintage, serviced condition with wear marks and small dings throughout the case
• Movement Type: Quartz chronograph
• Bracelet Material: Original PVD hinges on 'H-Link' bracelet
• Case Dimensions: No specific dimensions mentioned, but image is available in the post

This is a vintage Seiko 7A28-7039 Quartz Chronograph “Synchrotimer” from November 1982. It features fly by wire circuitry and 15 jewels, and has been serviced with the exception of a replacement crystal. The watch is in great condition considering its age, but it's essential to note that vintage watches can be temperamental and may require service.

• Condition: Very honest, serviced vintage condition
• Bracelet Length: 7.5-7.75 inches
• Dimensions Case: case size not specified

This Seiko 7A28-7039 Quartz Chronograph is one of the earliest models produced in November 1982. It features a robust movement with fly by wire circuitry and 15 jewels.

• Condition: Very honest, serviced vintage condition
• Movement Type: Quartz Chronograph
• Jewels: 15
• Bracelet Size Range: 7.5-7.75 inches

The Seiko 7A28-7039 Quartz Chronograph "Synchrotimer" is one of the earliest models produced in November 1982. It features a robust movement with fly by wire circuitry and 15 jewels, and comes with its original H-Link bracelet with PVD hinges.

• Condition: Very honest, serviced vintage condition
• Bracelet size: 7.5-7.75 inches
• Crystal type: Replacement crystal
• Band type: H-Link bracelet

The Seiko 7A28-7039 Quartz Chronograph "Synchrotimer" is a rare model from 1982, featuring a robust quartz movement with fly by wire circuitry and 15 jewels. The watch has been completely original aside from a replacement crystal and comes with an original H-Link bracelet.

• Condition: Very honest, serviced vintage condition
• Movement Type: Quartz chronograph
• Bracelet Type: H-Link
• Bracelet Condition: Tight and in great condition

This 1982 Seiko 7A28-7039 Quartz Chronograph is one of the earliest models produced, featuring a robust movement with fly by wire circuitry and 15 jewels. It's completely original, aside from a replacement crystal.

• Condition: Very honest, serviced vintage condition
• Movement type: Quartz chronograph
• Bracelet length: 7.5-7.75 inches (with clasp micro adjustments)
• Bracelet condition: Great condition with light desk diving marks

This is a rare early Seiko 7A28 Quartz Chronograph “Synchrotimer” from November 1982. It features a robust movement with fly by wire circuitry and 15 jewels. The watch has been serviced and comes with its original hangtag and box.

• Condition: Very honest, serviced vintage condition
• Case size: 40mm
• Bracelet type: H-Link
• Bracelet material: PVD