*** This is a rare Seiko Sportmatic Calender 820 Watch. Rare and collectible.*** → Condition: Perfect, the watch has little scratches, It doesn't bother you while wearing it. Perfect dial, glass, and hands. The "S" signed watch crown is slightly worn. → Movement: cal. 7625A Japan - 17 Jewels Automatic movement. There is no manual windable feature. → 20 Micron Gold-Plated Case-Size: 36.8mm (without crown) → Band-Size: Fits up to approx. 19.5cm (wrist size), Lug: 18mm, new 18 mm lizard-style leather black strap. → The deviation on the test machine shows +/- "0" seconds per 24 hours →Please take a perfect look at all the photos. These are also part of the description. → The watch will be shipped worldwide via Express courier with a tracking code.