Yema Superman Limited Edition Steel/Bronze 41mm Black Dial YSUPSS241. YEMA2000 Caliber is YEMA's second-generation in-house movement, hacking and hand winding. YEMA2000 Caliber offers a Daily Rate of +/- 10 s/d and a power reserve of 42h. The unique Superman bezel-lock at 3 o'clock proprietary design has proven very useful to professional divers and is found on all Superman models since 1963. Yema company does Not provide tags for the watches.Photos may look distorted because it is transparent foil on the crystal and on the back cap. You are free to ask questions. This item is in the category "Jewellery & Watches\Watches, Parts & Accessories\Watches\Wristwatches". The seller is "cincafl" and is located in this country: GB. This item can be shipped to United Kingdom.