SEIKO x Series 923 Doctor Yellow T4 Retirement Memorial Watch

SEIKO x Series 923 Doctor Yellow T4 Retirement Memorial Watch, commemorating the retirement of JR Central's Shinkansen inspection train (retired January 29, 2025). Fresh yellow and navy dial referencing the train's livery, with sub-dials honoring earlier Doctor Yellow generations (T1-T3). Movement: Quartz (average monthly rate ±15 seconds). Case size approx. 47×39.8mm, thickness 12.8mm, everyday strengthened water resistance (10 bar), made in Japan, 3-year warranty. Limited to 5,000 pieces with edition number; includes a stainless steel commemorative metal card (85.6×54mm).