Zenith El Primero Star Stainless Steel Automatic Wrist Watch, Ref: 03.1231.4021/21.C626. The machine of Zenith "Star Sky" is visible through the star-shaped dial, and the case back is also see-through. The dial, which resembles a starry sky, is studded with diamonds that sparkle like stars. There is a power reserve above 6 o'clock, and a shooting star shows the remaining reserve. The star near 9 o'clock serves as the second hand, which rotates while the machine is in operation. The watch is working properly. Previous Service history is unknown. Photos are part of the description. This is watch, manual booklet and box only, no paper. Brand: Zenith Model: 03.1231.4021.21.C626 Type: Automatic, Caliber - El primero 4021, automatic COSC Chronometer movement, 39 jewels, 36,000vph, 248 components. Power Reserve: 50 hours Case: Stainless Steel Crystal: Sapphire crystal Caseback: Transparent Shape: Round Dial: Black dial features 12 diamond markers Strap: Black Calfskin Leather with Stainless Steel deployant fold-over clasp Size: Φ37.5 mm Water Resistant: 30M Accessories: Box and Manual Booklet The watch will be packed by bubble wrap securely and shipped by FedEx. Notice: This watch will be sent from Hong Kong, customs might apply in your own country. "If the winning bidder decides to cancel/withdraw they will bear risk, cost of all shipping and return import duties of seller".