BL1020-55M Citizen Eco-Drive Watch Specifications Spring 2001
Technical specifications document for the Citizen BL1020-55M men's stainless steel Eco-Drive watch from the Spring 2001 product lineup. Details the complete E760 caliber movement specification, including case architecture with dimensions of 42.5mm to 46mm in width and 11mm thickness, mineral crystal, and tri-fold clasp with pushbutton operation and security guard. The dial features a blue textured finish with elapsed time indicator bezel, perpetual calendar mechanism, and date window. Water resistance is rated to 200 meters. Includes precise band specifications and dimensional tolerances required for service, repair, and authentication. Original 2001 catalog pricing ($395.00) provides historical valuation reference. An essential resource for technicians performing Eco-Drive movement maintenance and detailed watch evaluations.
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