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DOUBLE ANTI-REFLECTIVE TREATMENT for better readability DATE WINDOW AT 6 POLISHED CROWN AND PUSH-BUTTONS POLISHED HANDS POLISHED MINUTE AND HOUR HANDS WITH LUMINESCENT MARKERS PRINTED ARABIC NUMERALS SCRATCH-RESISTANT CURVED SAPPHIRE CRYSTAL. MOVEMENT DESCRIPTION TAG Heuer Calibre 1887 . Swiss Made. Automatic calibre. Diameter: 29.3 mm (13”’) — 39 rubies. Rapid date correction. PERFORMANCE Balance frequency: 28.800 vibrations per hour (4 Hz). Power reserve: about 50 hours, about 40 hours when the chronograph is engaging. DISPLAY Hours — minutes — small seconds at 9. Chronograph minutes at 12 and chronograph hours at 6. Date at 6. DECORATION Oscillating mass: ‘Côtes de Genève’ engraved ‘TAG Heuer — Calibre 1887 Swiss Made’.
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