Seiko Solar Men's Watch — Ref. V145-0E30 (2000s) | Japanese Corporate Service Award Engraving Brand: Seiko Reference Number: V145-0E30 Serial Number: 421130 Year of Production: Circa 2000–2010 Origin: Movement — Japan / Cased in Japan Movement: Caliber: Seiko Cal. V145 (Solar Quartz) Type: Solar-powered (light-charging) Jewels: 2 jewels Frequency: 32,768 Hz Accuracy: ±20 seconds/month Battery: Rechargeable capacitor (3023.24Y) Hacking seconds function Low charge warning: second hand moves at 2-second intervals when charge is low Case: Material: Stainless steel Case Size: Approx. 34–36mm Water Resistance: Water Resistant (daily use) Case Back: Screw-back type Bracelet: Material: Stainless steel link bracelet Shows signs of wear consistent with age Dial: 3 hands (hours, minutes, seconds) + date display Working Condition: The watch runs properly when exposed to sunlight. Solar charging function is confirmed working. Special Feature — Caseback Engraving: The caseback bears a commemorative engraving in Japanese: "勤続三十年記念　常総コンクリート(株)" Translation: "30-Year Service Anniversary — Joso Concrete Co., Ltd." This watch was presented as a long-service award to an employee of Joso Concrete Co., Ltd., a ready-mix concrete manufacturer based in Choshi, Chiba Prefecture, Japan This unique corporate provenance adds historical character to the piece Condition: The case and bracelet show signs of wear and light scratches consistent with age and regular use Overall condition is fair for a used timepiece of this era Please carefully review all photos for an accurate representation of the condition Included: Watch only — no box or papers Shipping & Delivery: Shipping Method: Japan Post — Registered & Insured Mail A tracking number will be provided after shipment Please note: Shipping is not available on Saturdays and Sundays. The item will be shipped on the next available business day (Monday–Friday) after payment confirmation Any customs duties, taxes, or import fees are the responsibility of the buyer and may vary by destination country