Model: MonacoReference: 73633BDate: Circa 1972Movement: 17-jewel Valjoux Cal.7736Dial: Blue, applied silver baton hour-markers, white inner 1/5th second divisions with red 5 minute markers, white subsidiary dials at 3, 6 and 9 for constant seconds, 30 minute and 12 hour recording, pointed baton hands with red accents and luminous inserts, red centre chronograph handCase: Brushed and polished square, snap on back, signed crown flanked by twin chronograph pushers, No.166083Strap/Bracelet: Fitted graduated steel link Buckle/Clasp: Signed folding claspSigned: Case, dial & movementSize: 40mm