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.

In addition, this timepiece comes freshly serviced with all parts laid out by our professional watchmaker for all to see in images above. Little to no other dealers do this and it’s a testament to full transparency here at Montre D’or. With the Cal.564 COSC Chronometer grade movement in this Omega Seamaster running excellently as shown in the timegrapher reading above, just like it was when it left the factory nearly half a century ago.

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

• Beautiful contrasting brushed and polished curved edges

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

• 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)

• 24 Jewels / 50-hour power reserve / 19,800 bph

• Freshly serviced: August 2025

• Accuracy: +3.0s/day (within COSC specs)

• Movement Serial: 30276207

STRAP & BUCKLE:

• Handmade Black Ostrich leather strap, 18.0mm lug width

• Aftermarket stainless steel Omega signed 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: 30276207

Caliber: Cal.564

Diameter: 35.0mm

Lug to lug: 42.0mm

Lug width: 18.0mm

Thickness: 9.0mm

Lume: NIL

Strap: Handmade Black Ostrich leather

Box and papers: NIL

Accuracy: +3.0s/day

Movement type: Automatic

Crystal: Original Omega-signed acrylic

Crown: Original Omega-signed

Last service: August 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. Do note respective custom duties might apply.

Countries that we do not ship to: Algeria, Nepal, Pakistan, Russia, Vietnam, Iran

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 preserve its condition. We are not liable for water damage post-purchase.