Out of stock · Destination terms vary
Shipping not supplied · Observed 20 Sept 2026, 08:23 UTC
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How it worksCitizen · Reference BL5578-51E
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Prices are compared only within the same currency and destination market; the lead group is USD for US. Other currency or market offers remain visible separately.
Out of stock · Destination terms vary
Shipping not supplied · Observed 20 Sept 2026, 08:23 UTC
Observed, never invented
Dots mark validated retailer prices for the USD · US market group. Lines carry each listing's last observed price forward, starting at its first observation.
The WatchCurrent standard
Silver-tone stainless steel case and bracelet. Fixed black stainless steel bezel. Black dial with silver-tone hands and index hour markers. Tachymeter scale around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 4 o'clock position. Chronograph - three sub-dials displaying: function, 24 hour (dual time) and 1/20th of a second. Citizen Caliber Eco-Drive E820 eco-drive movement. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape, case size: 43 mm. Band width: 21 mm. Fold over clasp with a safety release. Water resistant at 200 meters / 660 feet. Functions: perpetual calendar, leap year, chronograph, alarm, month, date, second time zone, hour, minute, second, battery eol indicator, solar-powered. Promaster Mix Series. Sport watch style. Watch label: Japan Movt. Citizen Promaster Mix Perpetual Alarm Chronograph Black Dial Men's Watch BL5578-51E.
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