1992 Scuba 200 swatch watch Shamu - Black Wave SDB102
Diameter case 38 mm.
As a "scuba 200" model from Swatch, it is Water-resistant to 656 feet (200m).
Other desirable features include: Quartz precision, Shock-resistant and a rotating bezel to keep track of elapsed time.
Brand new never worn. Plastic case and instructions are included, a new battery will be installed before shipping.