Vintage Seiko 5 automatic men’s wristwatch powered by an original Japan-made Seiko 6309 automatic movement. This is a 36mm vintage, modified wristwatch combining reliable Japanese mechanics with a blue Actus dial, suitable for daily wear or a vintage collection.

This watch is fitted with a 100% original vintage Seiko Japan 6309 automatic movement, well known for its durability and long-term reliability.

The watch features a blue Actus aftermarket dial, housed in an approximately 36mm stainless steel case, and is fitted with an aftermarket Jubilee-style bracelet that fits wrists up to approximately 8 inches. The watch has been carefully modified while preserving the original Seiko movement.

Details
Watch Type: Modified watch (aftermarket dial and bracelet)
Movement: Seiko 6309 Automatic, Japan-made original vintage movement
Case Size: Approx. 36mm
Dial Color: Blue Actus aftermarket dial
Bracelet: Aftermarket Jubilee-style bracelet
Wrist Size: Fits up to 8 inches
Features: Day and date display
Condition: Used vintage condition with visible signs of wear, especially on the case back
Water Resistance: Not water resistant; keep away from water and moisture

Timekeeping
Approximately ±35 seconds per day. As a vintage mechanical watch, accuracy may vary depending on position, temperature, and daily wear.

Any cosmetic wear, marks, or imperfections not specifically mentioned are considered part of the watch’s vintage character.

Usage Notes
Vintage automatic watches may stop if not worn regularly. Gently shake the watch for 1 to 2 minutes before wearing to start the movement. Avoid shocks, moisture, and strong magnetic fields.

Shipping
FedEx shipping, fully trackable.
USA delivery: 4 to 6 working days.
Other countries: 6 to 11 working days.
Delivery times are estimates and may vary due to customs or local courier handling. Buyer is responsible for any customs duties, import taxes, or tariffs.

Important Disclosure
This is a modified, customized vintage watch. Certain components are aftermarket and may not match factory-original configurations. The case back may show scratches and visible signs of wear, and its design or markings may differ from photos due to availability. The case back may not correlate with the dial markings, and dial references may not match the movement serial number. This watch should not be considered factory-original or all-original, but a carefully assembled vintage modification using an original Seiko 6309 movement.

Please contact me before leaving feedback or opening a case if you have any questions or concerns.