Omega Seamaster COSC Chronometer Certified Ref.166.010/168.024 Cal.564 35.0mm 1969

This beautifully preserved Omega Seamaster Chronometer Certified Ref. 166.010/168.024 from 1969 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.

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 (Set by pulling crown to 3rd position to hop one day / ensure to avoid 9pm-3am)

• 19,800 bph, 50-hour power reserve

• Freshly serviced: April 2025

• Accuracy: +2.0s/day (within COSC specs)

• Movement Serial: 30284312

STRAP & BUCKLE:

• Aftermarket black ostrich leather strap, 18.0mm lug width

• Aftermarket 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

Specifics

Maker: Omega

Model: Seamaster

Year: 1969

Case Material: Stainless Steel

Reference: 166.010/168.024

Movement Serial: 30284312

Caliber: Cal.564

Diameter: 35.0mm

Lug to lug: 42.0mm

Lug width: 18.0mm

Thickness: 9.0mm

Lume: NIL

Strap: Black ostrich leather

Box and papers: NIL

Accuracy: +2.0s/day

Movement type: Automatic

Crystal: Original Omega-signed acrylic

Crown: Original Omega-signed

Last service: June 2025

Free tracked shipping via SingPost. Delivery within Singapore in 2–3 working days. International shipping may take 4–16 working days depending on destination.

This is a vintage timepiece and water resistance is not guaranteed. Please avoid contact with water or moisture. Store the watch with dry tissue or silica gel to