Omega Seamaster COSC Chronometer Certified Ref.166.010/168.024 Cal.564 35.0mm 1965

This beautifully preserved Omega Seamaster Chronometer Certified Ref. 166.010/168.024 from 1965 is housed in a 35.0mm stainless steel case with a silver sunburst dial and polished dauphine hands with black inserts. A timeless, understated dress watch that captures the elegance of vintage Swiss watchmaking.

Well-proportioned and classic, this piece features a screw-down caseback with the iconic hippocampus medallion, original Omega-signed crown, and Omega’s in-house automatic Caliber 564, certified to COSC chronometer standards. A clean and refined vintage piece, freshly serviced in April 2025 and ready to wear.

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DIAL:

• Original silver sunburst dial in near mint condition

• Applied Omega logo and clean, crisp “Omega Automatic Chronometer Officially Certified” text

• Polished dauphine hands with black inserts and applied hour markers

• Minute track with discreet printed indices

CASE:

• Stainless steel case in excellent condition, professionally polished while retaining sharp edges

• 35.0 mm (without crown) / 42.0 mm lug-to-lug / 9.0 mm thickness

• Year: 1965

• Reference: 166.010 / 168.024

MOVEMENT:

• Omega Caliber 564 – Automatic with COSC Chronometer certification and quickset date

• 19,800 bph, 50-hour power reserve

• Freshly serviced: April 2025

• Accuracy: +1.0s/day (within COSC specs)

• Movement Serial: 22399954

STRAP & BUCKLE:

• Aftermarket black crocodile leather strap, 18.0 mm lug width

• Original stainless steel Omega buckle

AFTERCARE PACKAGE:

• Comes with a black wooden box + silica gel

• Free PolyWatch kit (for acrylic crystal only)

• 1-month warranty (non-user damage)

• Warranty card included with service history details

• Exclusive repair service post-warranty

• 7-day return policy for peace of mind

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Specifics

Maker: Omega

Model: Seamaster

Year: 1965

Case Material: Stainless Steel

Reference: 166.010 / 168.024

Caliber: Cal.564

Diameter: 35.0 mm

Lug to lug: 42.0 mm

Lug width: 18.0 mm

Thickness: 9.0 mm

Lume: NIL

Strap: Black crocodile leather

Box and papers: NIL

Accuracy: +1.0s/day

Movement type: Automatic

Crystal: Original Omega-signed acrylic

Crown: Original Omega-signed

Last service: April 2025