Sellita SW200-1

Sellita's flagship automatic movement, a near-exact clone of the ETA 2824-2 with one additional jewel. Introduced in 2008 as an update to the original SW200, it became the most widely used Sellita caliber with 800,000 units produced annually as of 2024. Available in four grades: Standard, Special (Elaboré), Premium (Top), and Chronometer (COSC). The SW200-1 a includes date, while SW200-1 b is a true no-date version.