Sellita SW400-1

Larger diameter version of SW200-1 at 31mm vs 25.6mm, designed for contemporary watch sizes (40-46mm). Date window is 44% larger and positioned more to the outside of the dial. Eliminates need for spacer rings in large cases and allows larger exhibition casebacks. SW400-1 a has date, SW400-1 b is true no-date without phantom date position. Available in Standard, Special (Elaboré), Premium (Top), and Chronometer grades.