Omega Seamaster 600 Ref. 136.011

Dress Watch / Vintage Dress Seamaster · Omega (Swatch Group), Luxury tier, renowned for historical significance and robust manufacturing

Period: Vintage Mid-Century (1960s)

Omega Seamaster 600 Ref. 136.011

Type

Dress Watch / Vintage Dress Seamaster

Brand

Omega (Swatch Group), Luxury tier, renowned for historical significance and robust manufacturing

Movement

Manual-wind mechanical, Omega Caliber 610 or 613, 17 jewels, 19,800 vph, approximately 42-hour power reserve

Dimensions

Case diameter: 34 mm, thickness: 10 mm, lug-to-lug: 40 mm, lug width: 18 mm

Description

A classic and elegant mid-century vintage Omega Seamaster 600. The watch showcases a clean silver sunburst dial, sharp applied gold markers, and a date display at the traditional 3 o'clock position. Housed in a warm gold-capped case with classic downturned lugs, it represents the quintessential minimalist dress watch of the 1960s with robust tool-watch heritage under the hood.

Key Features

Manual-wind Omega in-house caliber, distinctive 'Seamaster 600' dial text designation, iconic twisted or downturned vintage lugs, and signed crown and crystal

Dial Description

Silver sunburst dial with applied gold baton indices and black inserts, black stick hands with luminous inserts, date window at 3 o'clock with a framed border, signed with the applied Omega logo and text 'Omega Seamaster 600'

Case Material

Gold-capped or yellow gold-plated stainless steel with a combination of polished and brushed finishes

Crystal Type

Acrylic/hesalite crystal with a high-dome profile and central Omega logo signature

Bezel Details

Fixed smooth polished yellow gold bezel integrated seamlessly into the round case design

Crown & Pushers

Signed original push-pull crown in yellow gold featuring the raised vintage Omega horseshoe logo

Bracelet or Strap

Aftermarket dark brown leather strap with faux alligator texture, white stitching, and a gold-tone pin buckle

Caseback Details

Solid stainless steel screw-down case back typically featuring the classic embossed Seamaster hippocampus (sea monster) logo

Movement Type

Manual-wind mechanical, Omega Caliber 610 or 613, 17 jewels, 19,800 vph, approximately 42-hour power reserve

Water Resistance

Originally rated to 30 meters (3 ATM), but due to age, vintage gaskets, and wear, this watch should now be considered strictly non-water resistant.

Origin & Provenance

Swiss Made, manufactured in Bienne, Switzerland, featuring an in-house Omega manual-wind movement

Age Estimate

Circa 1960s production based on the Seamaster 600 nomenclature and movement generation

Cultural Significance

Represents the post-war golden era of Swiss watchmaking, where Omega was a dominant force in both dress and professional tool watches, frequently worn by professionals and statesmen.

Condition Notes

Fair to Good vintage condition. Case shows signs of wear with slight plating wear or dings on the edges. Dial has noticeable speckling and patina with some spots near the perimeter. Crystal shows minor surface scuffs. Movement appears unserviced and requires inspection.

Value Estimate

Estimated secondary market value ranges from $600 to $1,200 USD depending heavily on mechanical health, originality, and presence of box and papers.

Care & Maintenance

Vintage manual-wind watch requiring a complete professional mechanical service every 5 to 7 years. Avoid all contact with water and moisture due to degraded vintage gaskets.

Similar Watches

Omega Seamaster 30, Omega Geneve manual-wind models, Longines Conquest vintage, and Universal Geneve White Shadow

Interesting Facts

The '600' designation in the Seamaster line during the 1960s was primarily used to denote manual-winding models, distinguishing them from their automatic Seamaster counterparts.

Identified on 8/7/2026
Omega Seamaster 600 Ref. 136.011 | Watch Identifier