Longines - Ultronic Tuning Fork - Men - 1970
06
days
11
hours
09
minutes
28
seconds
Starting bid
€ 1
Reserve price not met
Expert
Selected by Erwin Dekker
Experienced antique dealer with extensive watch collecting expertise and antiques background.
Estimate € 650 - € 800
No bids placed
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Description from the seller
Vintage Longines Ultronic Tuning Fork – 39mm (All Original Except Strap)
Up for sale is a rare, highly collectible 1970s Longines Ultronic featuring the legendary tuning fork movement. Known for its beautifully sweeping seconds hand and the iconic "humming" sound, this timepiece is a true milestone in horological history.
Key Specifications:
Brand / Model: Longines Ultronic
Movement: Original Longines Caliber 6312 (Bulova licensed, 12 jewels, Swiss tuning fork movement)
Case Diameter: 39.0 mm (Excluding crown, measured with digital caliper. Offers a great modern wrist presence for a vintage watch.)
Case Material: Stainless Steel (Cushion-style case)
Crown: Original signed Longines crown.
Dial: Beautiful silver sunburst dial with applied indices and the distinctive Ultronic logo.
Condition & Originality:
100% original except for the strap. The watch head (case, dial, hands, crystal, signed crown, and movement) is completely original and untouched. Only the metal bracelet is aftermarket/non-original.
The watch is in excellent working condition. It keeps great time, the date function snaps perfectly, and the seconds hand sweeps flawlessly.
A perfect opportunity for vintage watch enthusiasts and collectors to own a piece of electronic watchmaking history.
Vintage Longines Ultronic Tuning Fork – 39mm (All Original Except Strap)
Up for sale is a rare, highly collectible 1970s Longines Ultronic featuring the legendary tuning fork movement. Known for its beautifully sweeping seconds hand and the iconic "humming" sound, this timepiece is a true milestone in horological history.
Key Specifications:
Brand / Model: Longines Ultronic
Movement: Original Longines Caliber 6312 (Bulova licensed, 12 jewels, Swiss tuning fork movement)
Case Diameter: 39.0 mm (Excluding crown, measured with digital caliper. Offers a great modern wrist presence for a vintage watch.)
Case Material: Stainless Steel (Cushion-style case)
Crown: Original signed Longines crown.
Dial: Beautiful silver sunburst dial with applied indices and the distinctive Ultronic logo.
Condition & Originality:
100% original except for the strap. The watch head (case, dial, hands, crystal, signed crown, and movement) is completely original and untouched. Only the metal bracelet is aftermarket/non-original.
The watch is in excellent working condition. It keeps great time, the date function snaps perfectly, and the seconds hand sweeps flawlessly.
A perfect opportunity for vintage watch enthusiasts and collectors to own a piece of electronic watchmaking history.
Details
Brand
Longines
Gender
Men
Model
Ultronic Tuning Fork
Band material
Steel
Shipped insured
No
Band length
Regular (180–200 mm)
Period
1970-1979
Repainted dial
No
Movement
Other
Dial colour
White
Case material
Steel
Original box included
No
Original papers included
No
Original warranty included
No
Case diameter
39 mm
Condition
Very good - minor signs of wear
Year
1970
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