Brand: Citizen

Line: Reguno (Solar-Tech)

Movement: Solar-Powered Quartz (Cal. E031)

Serial: 581030484

Origin: Japan

Era: Early 2000s

Case:

Stainless steel case, Water Resist (marked)

Caseback Markings: GN-0-S > 9, E031-R005553

Case Diameter: 23.2 × 23.0 mm (excluding crown)

Dial:

White dial with pink-purple toned Arabic numerals

Dial marking: “Japan Mov’t E031-R019606 CT”

Bracelet:

Original stainless steel bracelet

Condition:

Good overall condition with one noticeable deep scratch near the 10 o’clock area on the case. Minor surface scratches elsewhere consistent with age. Dial and solar function remain intact.

Notes:

This Reguno Solar-Tech is part of Citizen’s Japan-market solar lineup, designed for low-maintenance daily wear. The E031 solar movement eliminates battery changes, while the compact square case and soft-toned numerals give it a subtle, elegant look. Priced to reflect the visible case scratch.

Disclaimer:

WatchFind is an independent collection of watches and is not affiliated with any watch manufacturer. All timepieces are pre-owned unless otherwise stated and may display signs of age, use, cosmetic wear, or prior servicing consistent with vintage and pre-owned watches. Each piece is presented with honest descriptions and photographs to reflect its current condition.