Timestamp: https://imgur.com/a/H6Sgcgz 1980 Seiko Seagull Royal Oak Tank Quartz (Penny Dial) **Description:** Presenting the rare and charming **1980 Seiko Seagull Royal Oak Tank Quartz**, reference **6030-5090**, also known among collectors as the *"Penny Dial"*. This vintage piece carries a strong resemblance to the Royal Oak silhouette with its distinctive tank-style case and integrated bracelet. The warm copper-toned dial adds a unique vintage aesthetic that sets it apart, making it a perfect blend of Seiko’s design --- **Features:** * Model: Seiko Seagull Royal Oak Tank * Reference: 6030-5090 * Movement: Quartz (Japanese) * Dial: “Penny” dial * Case: Brushed stainless steel with polished accents * Integrated bracelet * Made in Japan --- **Measurements:** * Case width: approx. **33mm (excluding crown)** * Lug-to-lug: approx. **38mm** * Thickness: approx. **7.5mm**