cal 1570 automatic nickel lever jeweled movement • satin finished blue dial gold faceted applied baton indexes and luminous dots outer minute and 1/2 seconds magnified aperture for date baton hands • bidirectional rotating fluted bezel engraved with 60 units brushed and polished Oyster case screw-down crown and case back • case dial and movement signed • with an 18k yellow gold riveted Oyster bracelet