Omega Manual Wind 23.4SC Movement - 1935

£1,950.00
  • Year: 1935.

  • Movement: Manual wind caliber 23.4SC movement.

  • Case: 34mm case.

  • Dial: Original dial which has developed a tropical patina over the last 90 years. Numerals from 1-12 and railtrack.

  • Crystal: Acrylic crystal.

  • Strap: Tan leather strap.

  • This watch is sold as watch only, which is typical for vintage timepieces. We place greater value on condition, originality, and overall integrity than on whether a box or papers happen to be present. Many vintage watches have lost their packaging over time, and we don’t believe in inflating prices with non-original extras.

    If a watch does include genuine box and papers, this will always be clearly noted in the description. All purchases come with bespoke Watts On Watches packaging and full purchase documentation.

  • Every watch we sell is fully inspected and professionally serviced to meet our exacting standards. We stand by the quality of our stock, which is why every purchase comes with a 12-month warranty as standard.

  • Year: 1935.

  • Movement: Manual wind caliber 23.4SC movement.

  • Case: 34mm case.

  • Dial: Original dial which has developed a tropical patina over the last 90 years. Numerals from 1-12 and railtrack.

  • Crystal: Acrylic crystal.

  • Strap: Tan leather strap.

  • This watch is sold as watch only, which is typical for vintage timepieces. We place greater value on condition, originality, and overall integrity than on whether a box or papers happen to be present. Many vintage watches have lost their packaging over time, and we don’t believe in inflating prices with non-original extras.

    If a watch does include genuine box and papers, this will always be clearly noted in the description. All purchases come with bespoke Watts On Watches packaging and full purchase documentation.

  • Every watch we sell is fully inspected and professionally serviced to meet our exacting standards. We stand by the quality of our stock, which is why every purchase comes with a 12-month warranty as standard.

This early Omega manual wind wristwatch from 1935 houses the historically significant Calibre 23.4SC, one of the earliest centre-seconds movements developed by Omega. The 23.4SC represented an important step in the evolution of Omega’s wristwatch design, combining reliability, compact engineering, and elegant proportions that set the standard for the brand’s later manual calibres.

The 34mm stainless steel case wears beautifully, retaining strong lines and remarkable preservation for a watch now approaching its 90th year. Its original dial has aged gracefully, developing a stunning tropical patina that adds warmth and depth to the overall appearance. This gentle ageing is completely even and perfectly complements the watch’s vintage charm.

Paired with a tan leather strap, this early Omega remains both understated and sophisticated — a window into the craftsmanship of pre-war Swiss watchmaking.

Key Features

  • Reference: Unknown (Pre-reference Omega wristwatch)

  • Year: 1935

  • Movement: Manual-wind Omega Calibre 23.4SC

  • Case: 34mm stainless steel

  • Dial: Original dial with even tropical patina

  • Crystal: Acrylic crystal

  • Strap: Tan leather strap

A Word on Condition

For a watch approaching a century in age, the condition is remarkable. The case remains strong with defined edges, the dial shows an honest, even tropical tone, and the movement runs reliably following a full inspection and service. Light handling marks are present but consistent with gentle, respectful use over time.

Why Buy This Watch

The Calibre 23.4SC holds an important place in Omega’s history as one of its first manual-wind movements with a central seconds hand, paving the way for the precision and durability that would define Omega’s later tool and dress watches alike.

Pieces from this era rarely survive in such well-preserved and original condition, particularly with an untouched dial and strong case. This example offers both historical significance and immense charm — an accessible entry into early Omega collecting, yet with all the hallmarks of a serious collector’s piece.

Every watch we sell is fully inspected and professionally serviced to meet our exacting standards. We stand by the quality of our stock, which is why every purchase includes bespoke Watts On Watches packaging, full purchase documentation, and a 12-month Watts On Watches warranty for complete peace of mind.