Longines Admiral HF Automatic Men's Watch Cal. 431.3 Silvery Silver hardware Steel

Longines Admiral HF Cal.431.3 NOS Original Tag

Beautiful and increasingly collectible Longines Admiral HF powered by the renowned Caliber 431.3 high-frequency automatic movement.

Produced during Longines’ celebrated high-beat era of the 1970s, the Admiral HF line is appreciated among collectors for its elegant case design, strong mechanical performance, and understated vintage character.

This example is presented in exceptional N.O.S. collector condition and retains its original Longines tag, an increasingly rare detail on the current vintage market.

Specifications:

- Model: Admiral HF
- Movement: Longines Cal. 431.3 Automatic
- Frequency: 36,000 A/h High Beat
- Case Material: Stainless Steel
- Case Size: Approx. 39 mm
- Crystal: Plexi
- Era: Circa 1975

Includes:

- Original Longines tag
- Original full bracelet
- Watch only naked configuration

Condition:
Excellent collector condition with minimal signs of wear. Fully functional and very well preserved.

Collector Notes:
The Longines Caliber 431 series represents one of the brand’s most technically respected vintage movements, developed during the golden era of Swiss high-frequency watchmaking. Well-preserved Admiral HF examples with original accessories are becoming increasingly difficult to source internationally.

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