Vintage Elgin FK-531N-SL Treasure Deep Sea Diver – Professionally Serviced August 2025
A robust 1990 Elgin Treasure automatic diver with striking blue dial and Mercedes-style hands. This 42mm sports watch features a reliable Miyota movement that's been professionally serviced and tested at +15 seconds/day. Complete with original stainless steel bracelet, screw-down crown, and rotating bezel.
Made in Japan in May 1990
Dial: Great condition, original, blue dial, white button markers, never repainted
Case: Good condition, large size, stainless steel, some light scratches
Case Size: 42.3mm including crown x 47mm lug to lug
Bezel: Good condition, some scratches and wear around the 9 o' clock position
Crown: Screw-down crown located at the 3 o'clock position
Hands: Mercedes style hand
Crystal: Great condition, generally scratch free
Bracelet Material: Stainless steel
Strap Colour: Silver
Strap Length: will fit up to an 7.5" wrist fully extended
Lug width: 20mm
Movement: Miyota – Original and correct. The watch has an automatic movement and has been tested and is running excellently and within spec.
After testing, the watch gained 15 seconds over a 24-hour period. It is normal for watches to run slightly fast immediately after a service and then gradually slow down over the following months and years.
Service: This Watch was professionally serviced AUGUST 2025 by my expert watchmaker and has photo evidence of this. Also, in the pictures you can see the results from the time graph machine.
Video Proof: Video of the watch functioning perfectly is available below
Please Click Below
Click the video above showing the Day/Date function working perfectly
To set the Date : Pull the crown out one click and turn the crown anticlockwise
Best at noon (NOT MIDNIGHT WHEN THE DAY/DATE IS CHANGING). Do NOT roll the crown fast. Always roll softly and slowly.
To Set The Time: Pull the crown out 2 clicks and roll the crown slowly to the time desired, softly push the crown back in and it will run.
Please follow the Day/Date and time setting instruction exactly and if you don't know how to operate these functions visit a professional watchmaker or message me directly first.
If you are not confident and experienced using a Day/Date watch
watch the below video and message us first.
If you don't know how to operate the Day/Date function it will break the watch
If you return the watch with a broken Day/Date function there will be a 25% restocking fee
Timepiece may have hair scratches
Vintage watches are not waterproof
The second hand may not always line up with the second track on vintage watches
Measurements are approximate
Colours are approximate depending on light, monitor settings, time of the day or people's perception of colours, backgrounds and camera angles
Images are kindly provided byVintage Watch Street, used with their permission. We appreciate their exceptional photography that beautifully showcases the watches we offer at UK Vintage Watch Ltd.
Shipping
Free UK delivery via Royal Mail, NEXT DAY DELIVERY!
For Europe, delivery typically takes 3-5 working days and costs £20.
Worldwide shipping usually arrives within 5-7 working days at a cost of £20.
USA - Tariff and Shipping Notice (ALL INCLUSIVE SHIPPING)
Due to recent changes in US law, all orders shipped to the USA include an estimated shipping tariff and handling fee within our flat rate shipping fee of £60, ensuring no unexpected charges upon delivery. Delivery times may vary due to customs processing and local postal services.
For all other countries, customers are responsible for any customs fees or import duties imposed by their government.
If you have any questions, please message us and we will be happy to help you.
