Watch Overview

The Oris Big Crown ProPilot Big Date, reference 01 751 7761 4065-07 6 20 07LC, is a distinctive men's pilots wristwatch powered by the automatic Oris Caliber 751 with 26 jewels. It features an analog display with a sunburst blue dial, luminous Arabic numerals, a white minute track, and luminous matching hands. The date window is positioned at 3 o’clock. Complications include sweep-seconds, quick-set date, and stop-seconds functions. The 41mm silver-tone round case is crafted from stainless steel with a polished finish, fitted with a fixed engraved bezel, a display case back with mineral glass, and an original signed crown. Both front and back are protected by domed scratch-resistant sapphire crystals with anti-reflective coating on the inside. Water-resistant to 100 meters (330 feet / 10 ATM / 10 bar), it is paired with a brown leather two-piece strap. With a frequency of 28,800 vph and a power reserve of 38 hours, this timepiece blends heritage and precision. Presented in very good overall condition, with a strong case, crisp bezel, clean dial, and well-preserved strap, it includes no original box or papers. This timepiece has been fully inspected and authenticated by our watchmaker, ensuring it is running accurately and ready to wear.

Product Details

General Specifications

• Brand: Oris
• Type: Wristwatch
• Model: Big Crown ProPilot Big Date
• Reference: 01 751 7761 4065-07 6 20 07LC
• Year / Era: 2024 - Modern
• Gender: Men's
• Country of Manufacture: Switzerland - Swiss Made

Dial & Display

• Display: Analog
• Color: Sunburst blue
• Features: Luminous Arabic numerals, white minute track, luminous hands, and a date window at 3 o’clock

Movement

• Type: Automatic
• Caliber: Oris 751 (based on SW220-1)
• Jewels: 26
• Movement Functions:
  • Self-winding
  • Central hours and minutes
  • Sweep-seconds
  • Date with quick-set
  • Stop-seconds
• Power Reserve: 38 hours
• Frequency: 28,800 vph

Case & Band

• Material: Stainless steel
• Case Shape: Round silver-tone case with polished finish
• Bezel: Fixed engraved bezel
• Crystal: Domed scratch-resistant sapphire crystals on both sides, with anti-reflective coating on the inside
• Back: Display case back with mineral glass
• Crown: Original signed crown
• Water Resistance: 100 meters (330 feet / 10 ATM / 10 bar)
• Band Type: Brown leather two-piece strap
• Case Back Markings:Oris

Case Measurements (mm)

• Case Size: 41
• Case Diameter w/Crown: 44.4
• Case Lug to Lug: 59.2
• Case Thickness: 12.4
• Lug Width: 20
• Band Width: 20

Additional Info

• Box & Papers: Not included
• Condition: Very good overall condition, featuring a strong case, crisp bezel, clean dial, and well-preserved strap
• Extras: Fully inspected and authenticated by our watchmaker, this timepiece is running accurately and ready to wear

History & Legacy of Oris

Oris: Swiss Watchmaking Since 1904 - Founded in Hölstein, Switzerland, Oris quickly grew into a major watchmaker under the leadership of Paul Cattin, Georges Christian, and later Oscar Herzog. Despite challenges like restrictive regulations and the Quartz Crisis, Oris remained committed to mechanical watchmaking, earning acclaim with innovations like the Calibre 652 and patented depth gauges.

Today, Oris is proudly independent, known for its precision, craftsmanship, and commitment to sustainability. Oris Big Crown Collection.

Launched in 1938, the Big Crown is one of Oris’s most iconic designs. Built for pilots, its bold crown, legible dial, and durable build make it a perfect companion for modern explorers.

About Second Hand Horology

At SECOND HAND HOROLOGY, we offer a curated selection of watches ranging from vintage to modern, including both brand-new and pre-owned timepieces. We’re committed to quality, accuracy, and integrity. Our listings feature:

Professional, unedited photography and clear, transparent descriptions. Every watch is thoroughly inspected and securely packaged to ensure a confident, seamless buying experience.

We also warmly invite you to visit our physical shop and explore the collection in person.

Contact Us

We appreciate you checking out our listing! Don’t hesitate to reach out with questions, offers, or just to talk watches — we love what we do and enjoy connecting with fellow enthusiasts.

Thank you for your business—we truly appreciate your support and look forward to serving you again in the future!

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