Omega Seamaster Ploprof Vintage Blue Dial (Unpolished)

Omega Seamaster Ploprof 166.077 – The Ultimate Deep-Sea Tool Watch

Founded in 1848, Omega has built a legacy of precision, innovation, and durability. As the official timekeeper of the Olympic Games and the brand behind the first watch worn on the moon, Omega has solidified its place in horological history.

The Seamaster Ploprof 166.077, introduced in the 1970s, was designed for professional divers and used by organizations like COMEX and Jacques Cousteau’s team. Its monobloc case, screw-down crown, and distinctive locking bezel were engineered to withstand extreme underwater conditions, making it one of the most robust dive watches of its time. The model remains an icon among serious collectors, prized for its unique design and historical significance in the world of professional diving.

Key Details To Consider

A true dive watch icon, this Omega Seamaster Ploprof Ref. 166.077 remains in its original, unpolished condition with a factory finish. Originally designed for professional divers, this watch was built for extreme underwater conditions and has remained a sought-after piece among collectors.

The original blue dial has developed a natural patina, giving it a unique character that speaks to its history. The black Bakelite bezel is exceptionally well-preserved, free from cracks, and still reacts under UV light.

Paired with a period-correct Omega mesh bracelet that fits up to a 7.5” (19cm) wrist, this watch retains its original proportions and wearability.

While the movement service history is unknown, the watch is currently running well and keeping good time. A fantastic opportunity to own a legendary Omega diver in its original condition.

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