Omega
Seamaster 300 sixties - Stainless Steel Bracelet

Omega Seamaster 300 reference 165.014, approximately 39 mm steel case, black rotating bezel, restored black dial with large luminous markers, Omega calibre 552 automatic movement operating at 19,800 vibrations per hour, approximately 50-hour power reserve after full winding, 24 jewels, steel bracelet with expandable links on the final sections near the folding clasp, production 1966, pre-owned watch fully inspected, authenticated and covered by a 3-year warranty by Mostra.

“Some watches do not draw their strength from motionless preservation, but from the way they have continued to move through decades, retaining enough spirit to remain legible, desirable and alive.”

It belongs to that rare family of dive watches that came before the modern legend of professional divers. A watch designed before sporty luxury became a language, at a time when legibility, robustness and a direct relationship with water still guided the design. The Omega Seamaster 300 reference 165.014 from 1966 belongs to this founding period, when the Seamaster fully asserted its vocation as a marine instrument, with a simple, legible, almost immediate presence that collectors now seek for its sincerity as much as for its place in Omega history.On the wrist, the watch retains a surprisingly contemporary presence. The approximately 39 mm steel case finds that balance many contemporary watches now try to recover, present enough to remain legible and credible as a dive watch, yet restrained enough to preserve the natural elegance of 1960s instruments. The black bezel structures the watch with strength, the domed crystal gives depth to the dial, and the steel bracelet introduces a particularly engaging period reading. Its expandable links on the final sections near the folding clasp recall a time when mechanical comfort relied on simple, concrete, almost ingenious solutions, designed to accompany the wrist with flexibility.

The restored black dial is an essential point in the reading of this piece. Mostra states it transparently, because a vintage watch must always be understood through its real history. This is not a dial preserved in absolute original condition, but a dial restored in the spirit of the model, in order to preserve legibility, visual balance and the iconic presence of the early Seamaster 300. This particularity naturally moves the watch away from a strictly museum-like interpretation, but gives it another coherence, that of a vintage Omega Seamaster 300 made to be worn, observed, understood and appreciated without the fragility or price level of a completely untouched example.

This restoration allows the dial to recover its essential markers. The large luminous indexes, the cardinal numerals, the broad hands and the very direct reading of time give the watch back its original efficiency. Underwater, or simply in low light, the design remains immediately understandable. The Seamaster 300 was never conceived to seduce through decorative detail, but to give the time at a glance. This evidence is still what gives it its strength today. The Omega Seamaster 300 reference 165.014 belongs to a pivotal period in Omega production. It follows the first Seamaster 300 watches launched at the end of the 1950s, while preceding the larger and more immediately recognizable references that would follow at the end of the 1960s. From a collector’s perspective, it occupies a subtle position, more discreet than certain generations that have become highly publicized, yet deeply interesting for anyone seeking an early Omega dive watch, still close to the original instrument, with the restrained design language of the mid-1960s.

The Omega calibre 552 automatic movement fully supports this reading of quality. It operates at 19,800 vibrations per hour, offers an approximately 50-hour power reserve after full winding and rests on a 24-jewel architecture, robust, proven and widely recognized within the history of Omega automatic calibres. Its slower frequency than that of modern movements gives the watch a mechanical rhythm that belongs to its era. It does not seek to be seen, but supports the whole with the discreet consistency that built the reputation of great vintage Omega watches.The steel case preserves a clear, direct line, still very close to the tool-watch spirit. The black rotating bezel allows the reading of elapsed dive time, the dial remains perfectly legible, the domed crystal brings a warmer visual presence than a contemporary sapphire crystal, and the expandable steel bracelet extends this feeling of an object designed for use. Each element speaks of a time when the dive watch was not yet a social symbol, but an instrument worn because it had to function.

Wearing a 1966 Omega Seamaster 300 165.014 today means entering a particularly expressive form of vintage Omega ownership. A watch that does not present itself as an example frozen under glass, but as a coherent, legible and engaging piece, with its particularities clearly assumed. It speaks as much to the collector sensitive to the history of the Seamaster as to the enthusiast who wants to wear a true vintage dive watch, with the beauty of 1960s proportions and the living presence of an instrument that has crossed time. This example is offered as a pre-owned Omega Seamaster 300 165.014, with a restored dial and a period steel bracelet with expandable links near the folding clasp, in a condition coherent with its age and journey. The watch has been carefully inspected in our workshop, so that it can be worn immediately with confidence. Its configuration makes it an interesting proposition for someone seeking a vintage Seamaster 300 with strong character, whose price and interpretation fairly take its particularities into account.

Choosing a vintage Omega Seamaster from Mostra requires a precise perspective. Each watch is selected with more than 40 years of watchmaking expertise, with attention given to authenticity, actual condition, movement and overall coherence. This piece has been fully inspected, authenticated and prepared to be worn with confidence. You benefit from personalized guidance, a transparent reading of its particularities and a 3-year Mostra warranty. Mostra is built on a lasting relationship with its clients, supported by 5-star Google reviews and regular recognition within the professional watchmaking press. A watch such as this is not limited to its state of preservation, it belongs to the living reality of a great Omega diver from the 1960s.