The Breguet Type XXI 3817-
Case in steel with a delicately fluted caseband. Sapphire-crystal caseback. 42mm diameter.
Bidirectional rotating bezel. Rounded lugs. Screw-locked crown. Water-resistant to 10 bar (100m).
Dial slate grey, signed Breguet. Hours chapter with luminescent Arabic numerals. Day/night indicator
at 3 o’clock. 12-hour totalizer and date at 6 o’clock. Small seconds at 9 o’clock. Central minute
totalizer. Luminescent hands and dots.
Self-winding chronograph movement, with “flyback” function. Numbered and signed Breguet. Cal.
584Q/2. 131/2 lignes, 26 jewels. 48 hours power reserve. Inverted in-line Swiss lever escapement
with silicon pallets. Silicon balance-spring. Balance frequency 4Hz. Adjusted in 6 positions.
Strap in calfskin leather.
Video done by: Sean at Exquisite Timepieces
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