Certina, Revelation, Vintage, Swiss, 1970s Automatic mechanical Swiss movement All Stainless steel Jumbo case Case Diameter: 43 mm without crown Case length: 36 mm Crystal material: Mica Strap: Steel (generic) Wrist circumference: about 19 cm The crown is made by Certina. The strap and clasp are unbranded Very good condition with visible traces of use Machine and functions work very good Read the Terms and Conditions and review the photos very carefully before buying. The watch will be carefully and properly packed and shipped by registered and tracked UPS and FEDEX for worldwide Fast and safe shipping. Estimated delivery time: 3-8 business days Custom fees belongs to the buyers