Seiko Chronograph „Dr. Yellow – Class 923 20th Anniversary Limited Edition“ (Ref. 8T63-01E0 / Nr. 1316/5000) GMT The butterfly clasp with a

The butterfly clasp with a one-push mechanism allows for easy on and off and offers optimal wearing comfort

Such railway watches were subject to strict precision requirements and had to be regularly tested and certified by Seiko for official use

while the GMT hand is adjusted separately to track the time in another country – perfect for international communication in everyday office life

INDEPENDENT models are rare collector's items in Europe

Seiko Chronograph „Dr. Yellow – Class 923 20th Anniversary Limited Edition“ (Ref. 8T63-01E0 / Nr. 1316/5000) GMT The butterfly clasp with aThis special edition was released for the 20th anniversary of the legendary Shinkansen test train "Class 923 Dr. Yellow" a symbol of Japanese engineering and precision. The model was produced exclusively for the Japanese market and is limited to 5,000 units. The present item is in new, unworn condition, complete with original box, papers, warranty card, protective foils, and two spare links. It is a complete full set, which is extremely rare to find