A true vintage icon and cornerstone of Tudor’s chronograph lineage, the Tudor Big Block Oysterdate “Panda Dial” from 1985 embodies the rugged appeal and charm that have made these models highly collectible today. Featuring the robust Valjoux 7750 automatic chronograph movement and the signature “Big Block” case design, it represents one of Tudor’s earliest automatic chronographs — a pivotal watch in the brand’s history. Produced during the era of Tudor’s close partnership with Rolex, these watches were built using Rolex-signed cases, crowns, and bracelets, a hallmark that makes vintage Big Blocks uniquely desirable in today’s market.

Highlights:

• Condition: Good pre‑owned condition; shows typical light wear for its age — some small nicks, chips, and dents visible on case and bracelet but overall presents beautifully (please see pictures)
• Case: 40 mm stainless steel “Big Block” case with brushed and polished finishing
• Bezel: Fixed stainless‑steel tachymeter bezel
• Crystal: Acrylic crystal in excellent shape
• Dial: Iconic white “Panda” dial with black subdials
• Hands: Original set with beautiful patina — outer sections have darkened to black, inner portions display deep blue hues, and light rust is visible near the central mount point adding authentic vintage character
• Movement: Automatic Valjoux 7750 chronograph movement with date display at 3 o’clock
• Bracelet: Tudor Oyster stainless‑steel bracelet with folding clasp; some stretch but wears comfortably to 7.75 inches
• Water Resistance: 100 meters / 330 feet
• Included: Includes new‑style Tudor inner and outer boxes

The Tudor Big Block “Panda Dial” represents an important chapter in Tudor’s legacy — the first generation of automatic Tudor chronographs and among the last to share Rolex’s case and component DNA. With its Rolex‑signed hardware, balanced proportions, and motorsport pedigree, this example offers both historical significance and enduring visual impact — a true vintage icon for the discerning collector.

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