{"product_id":"rare-vintage-certina-waterking-215-automatic-watch-27-jewel-swiss-cal-25-651","title":"Rare Vintage Certina Waterking 215 Automatic Watch 27 Jewel Swiss Cal 25-651","description":"Up for sale is a classic Swiss workhorse: the Certina Waterking 215. This model is a favorite among horologists for its robust engineering and the legendary in-house Caliber 25-651 movement—widely considered one of the finest mass-produced automatics of its era.\u003cbr\u003e\u003cbr\u003eBENCH RESULTS (TIMEGRAPHER TESTED)\u003cbr\u003e\u003cbr\u003eWhile many vintage watches are listed as \"running,\" this one has been put on the bench to prove its health. It is performing exceptionally well:\u003cbr\u003e\u003cbr\u003e * Rate: Dial-up performance is currently clocked at 0 to +3 seconds per day\u003cbr\u003e\u003cbr\u003e * Amplitude: A strong 237° - 239°, showing excellent power transfer through the gear train.\u003cbr\u003e\u003cbr\u003e * Beat Error: 0.7ms - 0.8ms, indicating a very well-centered balance.\u003cbr\u003e\u003cbr\u003e * Frequency: Running at the correct $19,800 bph.\u003cbr\u003e\u003cbr\u003eTHE SPECS\u003cbr\u003e\u003cbr\u003e * Movement: 27-Jewel Certina In-House Cal. 25-651 Automatic (Swiss Made).\u003cbr\u003e\u003cbr\u003e * Case: Gold-plated bezel with a Stainless Steel screw-down back.\u003cbr\u003e\u003cbr\u003e * Reference: 5806 210-5 | Serial: 7775773 (Late 1960s).\u003cbr\u003e\u003cbr\u003e * Dial: Original champagne sunburst dial with applied gold\/black indices.\u003cbr\u003e\u003cbr\u003e * Date: Date window at 3 o’clock (working correctly).\u003cbr\u003e\u003cbr\u003e * Band: New 18mm brown lizard-grain leather strap.\u003cbr\u003e\u003cbr\u003eCONDITION REPORT\u003cbr\u003e\u003cbr\u003e * Case: The gold plating shows heavy, honest brassing on the lugs and case edges. It has a great \"tool watch\" patina that reflects its history.\u003cbr\u003e\u003cbr\u003e * Dial\/Hands: The sunburst dial is in excellent shape with very minimal aging. Hands show light, consistent patina.\u003cbr\u003e\u003cbr\u003e * Crystal: Clear acrylic crystal with only minor surface swirls.\u003cbr\u003e\u003cbr\u003e * Caseback: Signed stainless steel back with some tool marks from past services.\u003cbr\u003e\u003cbr\u003eCollector's Note: If you’re looking for a \"safe queen,\" this isn't it—but if you want a vintage Swiss automatic with a top-tier movement that is actually keeping time like a modern watch, this Waterking is a winner.\u003cbr\u003e\u003cbr\u003e----------------------------------------\u003cbr\u003e\u003cbr\u003eSHIPPING \u0026amp; STORE POLICY\u003cbr\u003e\u003cbr\u003e * Professionally packaged and shipped from Superior, WI.\u003cbr\u003e\u003cbr\u003e * Standard shipping via USPS Ground Advantage.\u003cbr\u003e\u003cbr\u003e * Please see all high-resolution photos for the most accurate representation of the case wear.","brand":"Certina","offers":[{"title":"Default Title","offer_id":55824021618856,"sku":null,"price":409.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/2885\/4952\/files\/a698488e-e83c-48b0-ae6f-1585d19dc541.jpg?v=1785570105","url":"https:\/\/lullsohn.com\/products\/rare-vintage-certina-waterking-215-automatic-watch-27-jewel-swiss-cal-25-651","provider":"Lüll \u0026 Sohn","version":"1.0","type":"link"}