Reference : V12825
Steel yachting chronograph with the famous Rainbow sailboat engraved on the screwed back (signed and numbered).
Unidirectional bezel in 18-carat yellow gold (750 thousandths) graduated to 60 with blue insert and luminescent triangle at 12 o'clock. Superb patina for this electric blue metallic dial with 3 gold-rimmed counters: hour totalizer at 6 o'clock, small seconds at 9 o'clock, minutes at 3 o'clock, chronograph seconds hand in the center, date window between 4 and 5 o'clock. Tritium arrow indexes and luminescent alpha hands. Screwed crown and pushers with yellow gold shell-shaped side guards.
Original ZENITH strap in brushed steel with 18-carat (750 thousandths) gold shell-shaped links, deployant buckle (Long) and textured leather with pin buckle.
Movement: Mechanical automatic winding caliber El Primero ZENITH / 400, COSC certified (numbered) Swiss.
This El Primero caliber operates at 36,000 vibrations per hour. During this period, ZENITH notably equipped the famous DAYTONA chronograph for ROLEX.
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