Vintage Seiko 5 Actus automatic men’s wristwatch featuring a silver Actus-style aftermarket dial, powered by a Japan-made Seiko 6309 automatic movement. This is a 36mm vintage, modified wristwatch combining original Japanese mechanics with a classic and timeless Actus-inspired look suitable for daily wear or collection.

Seiko 5 Actus Automatic Vintage Mens Watch
Seiko 6309 | Silver Dial | Jubilee Bracelet | Japan Made

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

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

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

Timekeeping Accuracy: Approximately ±35 seconds per day. As this is 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 1–2 minutes before wearing to start the movement.
Avoid shocks, moisture, and strong magnetic fields.

Shipping Information:
FedEx Shipping – Fully Trackable
USA: 4–6 working days
Other countries: 6–11 working days

Delivery times are estimates and may vary due to customs clearance or local courier handling. Buyer is responsible for any customs duties, import taxes, or tariffs.

Important Disclosure – Modified Watch:
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.
The case back design or markings may differ from photos due to availability.
The case back may not correlate with the dial markings.
Dial reference may not match the movement serial number.
This watch is not factory-original or all-original, but a carefully assembled vintage mod using an original Seiko 6309 movement.

If you have any questions or experience any issues, please contact me before leaving feedback or opening a case. I’ll be happy to help.