Rolex Oyster Perpetual Date / Lady-Datejust (reference 6917)

The Rolex 6917 is a compact Ladies' Oyster Perpetual Date (also known as Lady-Datejust) produced primarily in the late 1970s. It features the classic Rolex Oyster case in a dainty 26mm size, a fluted bezel, a Cyclops date lens, and a reliable automatic movement — the quintessential elegant everyday Rolex for smaller wrists.

1. All Specifications

• Case Material: Stainless steel
• Case Diameter: 26mm
• Case Thickness: ≈10–11mm (slim profile)
• Lug-to-Lug Distance: ≈32–34mm (highly wearable)
• Lug Width: 13–14mm (integrated)
• Crystal: Acrylic (Plexiglass) with Cyclops date magnifier
• Dial: silver
• Hands: Stick
• Bezel: Smooth
• Case Back: Solid screw-down Oyster
• Crown: Screw-down Twinlock
• Movement: Rolex Calibre
  • Vibrations: 28,800 vph
  • Jewels: 27
  • Power Reserve: ≈42 hours
  • Functions: Hours, minutes, seconds, date with quickset
• Water Resistance: 100 meters / 10 bar (Oyster case)
• Bracelet/Strap: Stainless steel Oyster bracelet
• Production Note: Late 1970s

2. Short Summary of the Watch

The Rolex 6917 Oyster Perpetual Date is a refined 26mm vintage ladies' watch that perfectly captures the essence of the Datejust line in a petite size. With its smooth bezel, Cyclops date lens, and robust Oyster construction, it offers timeless elegance and everyday practicality. Produced in the late 1970s, it is highly wearable today and serves as an excellent entry point into vintage Rolex ownership for smaller wrists or as a charming daily dress watch.

3. Why Collectors Love It

• Perfect Petite Proportions: The 26mm size is ideal for ladies or small wrists while retaining full Rolex presence and durability.
• Classic Datejust DNA: Smooth bezel, Cyclops lens, and clean dial deliver unmistakable Rolex styling in a compact package.
• Vintage Charm & Value: Late 1970s examples offer strong heritage and serviceability at a more accessible price than modern or larger vintage pieces.