Omega Seamaster 600 Gold White Dial Ref. 135.012

Omega Seamaster 600 Gold White Dial Ref. 135.012

Vintage OMEGA Seamaster 600 Gold White Dial Mint+ Serviced 01/2026 [REF. 135,012]

Classic elegance of the Seamaster 600 line

The Omega Seamaster 600 with a white dial and gold-plated case is a particularly elegant example of the early Seamaster series. Reference 135.012 dates back to 1964 and embodies Omega's timeless design language of the 1960s. Sleek lines, clear indices, and a harmoniously proportioned case make this watch a true classic.

This Seamaster 600 was fully serviced by us in January 2026 and impresses not only with its mint condition but also with its excellent timekeeping. A beautiful collector's item, equally suitable for lovers of classic Omega watches and discerning newcomers.


Condition and overall impression

The watch is in exceptionally well-maintained condition. The gold-plated case, with a thickness of 40 microns, is very evenly preserved and has only been carefully refinished. The white dial is clean, clear, and free of any distracting signs of age. Overall, this Seamaster presents itself in a condition significantly above the average condition of comparable models.

Condition assessment overview:

  • Case: Mint
  • Glass: Like new
  • Accuracy: Mint
  • Clockwork: Very good
  • Bracelet: Like new
  • Dial: Mint
  • Case back: Very good

The assessment is based on a subjective evaluation taking into account age, originality and state of preservation.


Service work performed

As part of the comprehensive service in January 2026, the following work was carried out professionally:

  • Clockwork completely disassembled, cleaned and re-oiled
  • Fine-tuning of the movement for optimal timekeeping
  • Comprehensive professional cleaning and final inspection
  • High-gloss polishing of the casing while preserving the contours
  • Installation of a new acrylic glass panel
  • Fitting of a new high-quality leather strap

The watch is technically and visually ready to wear immediately.


Technical data

Brand: Omega
Model: Seamaster 600 Gold White Dial
Reference number: 135.012
Year of construction: 1964

Case diameter: 33 mm
Weight: approx. 40 g
Case material: Gold-plated, 40 microns

Dial color: White
Original glass: No
Glass: Acrylic glass

Water resistance: No guarantee / not tested
Bracelet length: approx. 23.5 cm


clockwork

Inside beats the tried-and-tested Omega Calibre 601, a hand-wound in-house movement renowned for its robustness and reliability. Following the service, the movement is showing excellent performance.

Caliber: Omega 601
Movement type: Manual winding
Power reserve according to the manufacturer: approx. 48 hours

Rate deviation: +4 seconds per day
Amplitude: 278°
Dropout error: 0.0 ms


Scope of delivery

The following items are included in the delivery:

  • Omega Seamaster 600 Gold Ref. 135.012
  • Secure transport box
  • In-house certificate of authenticity

Conclusion

The Omega Seamaster 600 Gold White Dial Ref. 135.012 is an elegant vintage watch with outstanding substance, a recent service, and excellent overall condition. The combination of classic design, a reliable manual-winding movement, and high-quality gold plating makes it a particularly attractive choice for collectors and enthusiasts of timeless Omega watches.

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