Vintage Seiko Lord Matic 5606-8100, a fully serviced October 1975 automatic with an original blue Tosca dial.
Made in Japan: October 1975
Dial: Original blue Tosca dial in excellent condition, with a metallic shimmering effect.
Case: Stainless steel in excellent condition, please see the photos and videos.
Case Size: Approximately 37.4mm including the crown × 40mm lug to lug.
Lug Width: 18mm
Crystal: Original crystal in excellent condition and generally scratch-free. It has been polished at some point in its lifetime and is therefore flatter than usual.
Video of the watch:
Strap
Material: Crocodile-imprinted leather
Colour: Blue
Buckle: Vintage-style stainless steel buckle
Watch on the wrist:
Movement
Original and correct automatic movement. Professionally serviced and tested in September 2026, running excellently and within specification.
After testing, the watch was 12 seconds fast over a 24-hour period, outstanding accuracy for a vintage automatic.
This watch features hacking: the second hand stops when the crown is pulled out, allowing precise time-setting.
View the movement running:
Service & Verification
Professionally serviced by our expert watchmaker with full photo evidence. Timing graph machine results are visible in the listing images.
Timegrapher results:
How to Set the Date & Time
Date: Pull the crown out 1 click and roll clockwise. Always adjust at noon, not midnight, to avoid damaging the date function. Roll slowly and gently.
Time: Pull the crown out 2 clicks, roll slowly to the desired time, then gently push the crown back in.
If you are unfamiliar with operating a date watch, please watch the video and message us before purchase.
Important Notes
Timepiece may have minor hair scratches consistent with age
Vintage watches are not waterproof
All measurements are approximate
Colours may vary depending on lighting, monitor settings, and camera angles
Shipping
UK: Free delivery via Royal Mail — most orders arrive within 2 business days
Europe: 3–5 working days — £20
Worldwide: 5–7 working days — £20
USA (All-Inclusive Shipping): £50 flat rate — includes estimated tariff and handling. No unexpected charges on delivery.
Delivery times may vary due to customs processing. For all other countries, customers are responsible for any applicable customs fees or import duties.
