Breguet Transatlantique Type XXII 3880BR/Z2/RXVBreguet Type XX XXI 3880BR Z2 RXV Chapter ring with Arabic numerals. Red chronograph's seconds hand on a 30 second basis at the centre. Half minute totalizer at the centre. 24 hour indicator at 3 o'clock. Second time zone indicator at 6 o'clock with luminous Arabic numerals. Small second on a 30 second basis at 9 o'clock. Date in an aperture at 6 o'clock.