About this watch

The stainless steel case remains in excellent condition, showing minimal signs of wear. Case edges are crisp with original brushed finishes intact. Case measures 39mm x 39mm, maintaining correct proportions and geometry. Pushers are original and function smoothly with satisfying actuation. The crown is original Heuer-signed, in good working condition. Acrylic crystal is clean and clear. Case back still has the original sticker. The dial is in excellent condition with strong original finish. Sub-dials are clean. Lume plots are complete. All printing is crisp. Hands are original in excellent condition. The Valjoux 7736 movement is keeping time well. Chronograph starts, stops, and resets to zero as expected. Timekeeping is within tolerance. Fitted with a period-correct strap in leather style with original signed clasp. Overall Assessment: This Heuer Monaco 73633 is a collector-grade example of a rarely seen manual-wind Monaco variant. It offers a clean tri-compax layout and timeless vintage appeal, housed in the iconic square case.