OMEGA Rare Old Quartz Cal.1330 Constellation YGP Gold Dial 34mm Men's watch

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OMEGA Rare Old Quartz Cal.1330 Constellation YGP Gold Dial 34mm Men's watch

Item Description

Production Era / Movement

  • Year: Based on the serial number, this watch was manufactured in 1978.

  • Movement: Cal.1330, a rare and low-production Omega quartz movement.
    The movement remains in excellent, rust-free condition, contributing to its high collectible value.

About Caliber 1330:

  • The crown operation is unique: pulling the crown allows hour hand adjustment only.

  • Hour Hand Adjustment: Pull the crown and turn to set the hour. Once aligned, return the crown to its original position.

  • Minute Hand Adjustment: Press the center button inside the crown (requires a thin object like a toothpick) to advance the minute hand clockwise, repeating until the desired time is reached.

Features / Selling Points

This is a rare vintage Omega quartz model featuring the Constellation Observatory emblem on the caseback.

  • A simple two-hand layout ensures great readability and timeless elegance.

  • Features a stepped bezel and softly curved lugs, highlighting the thoughtful design elements typical of vintage pieces.

  • The slim, smart profile emphasizes the benefits of quartz technology.

  • While sized for men and fitted with a men's strap, the 34mm case also suits women who prefer a larger dial without added bulk or weight.

Condition / Wear / Accessories

Overall, excellent condition for a watch of its age.

  • Case: Yellow gold plated (YGP) with stainless steel back. Minor surface marks from use, but no major dings or dents.

  • Crown: Free of significant damage.

  • Dial: Clean with no visible marks or discoloration to the naked eye. Slight edge aging visible under certain angles but not noticeable during normal use.

  • Crystal: Sapphire glass in excellent, scratch-free condition.

  • Hands: Retain their color with no fading or damage.

  • Movement: No rust or visible deterioration; functions perfectly.

  • Strap: New, unused black embossed leather strap (aftermarket). Clean and ready to wear. Buckle is also aftermarket.

  • Accessories: None included.

  • Water Resistance: As a vintage model, water resistance is not guaranteed.

Timekeeping / Dimensions

  • Accuracy: Within normal range for quartz watches. Recently fitted with a new battery and operating smoothly.

  • Lug Width: 18mm

  • Case Diameter: Approx. 34mm (excluding crown)

  • Thickness: Approx. 7.5mm (including sapphire crystal)


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Production Era / Movement Year: Based on the serial number, this watch was manufactured in 1978. Movement: Cal.1330, a rare and low-production Omega quartz movement. The movement remains in excellent, rust-free condition, contributing to its high collectible value. About Caliber 1330: The crown operation is unique: pulling the crown allows hour hand adjustment only. Hour Hand Adjustment: Pull the crown and turn to set the hour. Once aligned, return the crown to its original position. Minute Hand Adjustment: Press the center button inside the crown (requires a thin object like a toothpick) to advance the minute hand clockwise, repeating until the desired time is reached. Features / Selling PointsThis is a rare vintage Omega quartz model featuring the Constellation Observatory emblem