mens bi-metal seiko sq sports 100 royal oak

Rare Vintage Seiko Quartz SQ Sports 100 – Two-Tone “Royal Oak” Style – December 1978
Up for sale is a hard-to-find vintage Seiko SQ Sports 100, produced in December 1978. This model is highly sought after for its “Royal Oak” inspired case design and distinctive two-tone finish, making it a true standout in Seiko’s late 70s lineup.
Details:
Model: Seiko Quartz SQ Sports 100
Production Date: December 1978 (confirmed via serial number)
Case: Integrated bracelet design with two-tone stainless steel and gold-tone accents
Movement: Reliable Seiko quartz – a groundbreaking technology in the late 70s that helped define an era
Condition: This vintage Seiko remains in very good condition for its age, with the original two-tone finish still showing strong character. As expected with a watch of this vintage, there are some light age-related marks, but overall it wears beautifully.
The Royal Oak style design gives this Seiko an unmistakable look – sporty yet refined, and highly collectible. Vintage Seiko enthusiasts know how scarce these SQ Sports 100 models have become, especially in the two-tone configuration and dating back to the 1970s.
This is a rare opportunity to secure a genuine piece of Seiko history – a perfect addition to any vintage collection.
Don’t miss out – examples like this do not come up often and tend to get snapped up quickly