Omega Seamaster 300 Co-Axial Master Chronometer

The Omega Seamaster 300 (Ref. 234.30.41.21.03.001) is a watch that looks backward to move forward—reviving the aesthetic spirit of Omega’s original 1957 dive watch while equipping it with cutting-edge movement technology. In this blue dial configuration, the Seamaster 300 exudes vintage charm with a fresh, maritime hue that breathes new life into the classic form.

The 41mm stainless steel case is defined by its clean, purposeful lines: polished chamfers, brushed surfaces, and straight lugs that recall early tool watch design. A unidirectional bezel with a blue aluminum insert adds a nostalgic touch—its diving scale rendered in vintage-toned Super-LumiNova, echoing aged radium from mid-century originals.

The deep blue sandwich dial is the centerpiece—two layers of dial structure, with cut-out Arabic numerals and markers revealing the luminescent layer below. Broad arrow hands, a lollipop seconds hand, and an absence of a date window preserve the purity of the design, giving it a deliberate, instrument-like clarity.

The bracelet, inspired by the vintage flat-link styles of the 1950s, tapers elegantly and is equipped with a secure folding clasp. It complements the case beautifully, maintaining the watch’s retro-modern balance.

 

Model – Seamaster 300m Co-Axial Master Chronometer
Reference – 234.30.41.21.03.001
Year – unknown
Size – 41mm
Dial – Blue
Case Material – Steel
Bracelet Material – Bracelet
Movement – Automatic
Power Reserve – 60hrs
Water resistance – 300m
Condition – 8/10
Accs – Watch Only
Remarks –

8/10
Watch Only