Citizen Railway 100th Anniversary Commemorative Watch (1872–1972) Rare factory-made Citizen special edition featuring an original Japan Mint silver coin dial celebrating the 100th anniversary of Japanese railways. This is not a conversion—the dial is officially CITIZEN-stamped, and the watch carries a 23-jewel Citizen 6700-series mechanical movement, making it the highest-grade version of this commemorative model. Key Features: • Original Japan Mint 1972 “Railway Centennial” silver coin dial (鉄道100年記念, 1872–1972) • Factory-engraved CITIZEN logo on the coin (rare) • Citizen 23-jewel hand-wound movement, Cal. 67xx family • Stainless steel Citizen case, ref. 4-673760-K • Serial no. 20901079 • Premium French Vrai Lézard Ceja lizard leather strap (Made in France) Condition: • Movement winds smoothly and runs well • Case in good vintage condition without and signs of age • Dial in excellent shape with strong relief • Strap in good condition, high-quality exotic leather ⸻ Dimensions: • Case diameter: ~37 mm (excluding crown) • Case diameter: ~39.5 mm (including crown) • Lug-to-lug: ~43 mm • Thickness: ~11 mm • Lug width: 18 mm • Strap length: Standard men’s size ⸻ Rarity & Collectability: Citizen produced this watch in very limited quantities for the Japanese domestic market. Models with 23-jewel movements and factory-stamped Citizen coin dials are the most sought-after and seldom appear outside Japan. A historically important piece combining horology, numismatics, and Japanese railway heritage.