Cal. UG 84.1 nickel-finished lever movement 18 jewels glucydur balance cream matte dial outer striated chapter ring with Roman numerals and applied quarter hour dagger numerals applied U at 12 oclock three subsidiary dials with polished chapter rings for constant seconds 30 minute and 12 hour registers circular case wide bezel sapphire crystal display back secured by four screws two rectangular-shaped chronograph buttons in the band case dial and movement signed 18k gold Universal buckle