Vintage Omega Seamaster 600 Gold White 1965 Serviced 02/2026 Signed Crystal [REF. 135,011]

Classic Seamaster with original signed Omega crystal

This elegant Omega Seamaster 600 Ref. 135.011 from 1965 impresses with its timeless design, a sophisticated rose gold-plated case and a classic white dial.

A particular highlight is the original signed Omega acrylic crystal with date magnifier , a rare original component found today. The watch was fully serviced in February 2026 and is in excellent technical condition.

There is slight age-related wear to the gilding on one horn, which is not unusual for vintage models of this era.

Condition

• Case: Very Good
• Glass: Mint (original signed)
• Timing Performance: Very Good
• Work: Very Good
• Bracelet: Like New
• Dial: Very Good
• Case back: Mint

Work completed (02/2026)

• Factory cleaned & oiled
• factory regulated
• Professionally cleaned and inspected
• Case highly polished
• New leather strap fitted
• Original polished acrylic glass

Technical data

• Brand: Omega
• Model: Seamaster 600
• Reference: 135.011
• Year of construction: 1965
• Diameter: 34 mm
• Strap lug width: 18 mm
• Weight: 40 g
• Case material: Gold-plated (40 microns)
• Dial: White
• Glass: Original Omega signed acrylic glass
• Water resistance: No guarantee / not tested
• Bracelet length: 23.5 cm

clockwork

• Movement: Omega Cal. 611
• Type: Manual winding
• Power reserve: approx. 48 hours
• Rate deviation: +4 s/day
• Amplitude: 246°
• Beat Error: 0.2 ms

Freshly serviced and reliably regulated.

Scope of delivery

• The clock
• Transport box
• In-house certificate of authenticity

Conclusion

The Omega Seamaster 600 Ref. 135.011 is an authentic vintage dress watch from the 1960s with a particularly attractive collector's feature: the original signed Omega crystal. Thanks to a recent service, it represents an excellent combination of everyday wearability, classic style, and historical substance.