Breguet Type XX - XXI - XXII 3817 Watch - 3817ST/X2/3ZU 43.0 screwed in back

screwed in back

It is perfectly set within a 43mm polished steel case featuring a fixed bezel with ceramic blue aluminium ring and silver tachymeter scale

Three chronograph sub-dials measure seconds

platinum bidirectional rotatable 60-minute graduated bezel with sandblasted background and polished raised numerals

80 mm stainless steel case

Breguet Type XX - XXI - XXII 3817 Watch - 3817ST/X2/3ZU 43.0 screwed in back42mm stainless steel case with a delicately fluted caseband, 15. 2mm thick, transparent back, screw locked crown, bidirectional rotating bezel, slate grey dial with luminescent Arabic numerals, day night indicator at 3 oclock, 12 hour totalizer and date at 6 oclock, small seconds at 9 oclock, central minute totalizer, luminescent hands and dots, Cal. 584Q 2. 131 2 self winding chronograph movement with flyback function, approximately 48 hours of power