Seiko Automatic. This Seiko automatic watch is designed with a stainless steel case and bracelet and equipped with scratch resistant sapphire glass. The cream colored dial features a date calendar, and LumiBrite hands and markers. Visible through the see-through case back, the 23-jewel automatic movement has both manual and automatic winding capabilities and beats at a frequency of 21,600 vibrations per hour, with a power reserve of approximately 50 hours. 100M (10 bar) Water Resistant