Yema Sous-Marine Gender: Male Movement: Hand-Wound, 17 Jewels Type of casing: chromed, good on the face, worn on the back Case width without crown: 38 mm Case width with crown: 41 mm Futures: Bi directional bezel spin flawless, date at 3 0'clock Dial: cooper color with nice shades Case back: stainless steel, screw down Glass: Plexiglass Crown: sharp, new gasket in the crown keeps it tight on the case tube Color of the strap: black, vintage from the '70s Color of the clasp: silver Type of strap: rubber Length of the watch strap: about 20 cm The watch is from the '60s. Please take a look at the photos, they are part of the description. The watch run strong and keeps a very good time. No box or documents. It will be carefully packed in a very safe generic box and sent via registered mail with tracking no.