Omega Constellation Ref.168.004 Cal.561 35.5mm 1964

Up for grabs is what might be the most classiest piece a man can wear. The sharp and elegant Omega Constellation 168.004. With its unique “hidden” crown giving it the perfect balanced feel on the wrist.

Not to mention the gorgeous Caliber 561 movement inside. Freshly serviced and running within the COSC chronometer ratings as it was meant to be nearly half a century ago. All coming together to make the perfect classy piece for the elegant gentleman.

DIAL:

• Original silver flat sunburst crosshair dial in excellent condition

• Applied Omega logo and clean, crisp text

• Polished dauphine hands with applied faceted hour markers

• Minute track with discreet printed indices

CASE:

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

• 35.5mm (without crown) / 42.0mm lug-to-lug / 9.0mm thickness

• Hidden recessed crown design unique to the Ref. 168.004

• Original Omega Cyclopes crystal with a miniature Omega logo in the middle

MOVEMENT:

• Omega Caliber 561 – Automatic with COSC Chronometer certification and quickset date chronometer (Set by turning the hour hands between 9pm and 12am)

• 19,800 bph / 50hrpower reserve / 24 Jewels

• Freshly serviced: July 2025

• Accuracy: +1.0s/day

• Movement Serial: 21261079

STRAP & BUCKLE:

• Handmade black crocodile 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: Constellation

Year: 1964

Case Material: Stainless Steel

Reference: 168.004

Movement Serial: 21261079

Caliber: Cal.561

Hacking: NIL

Diameter: 35.5mm

Lug to lug: 42.0mm

Lug width: 18.0mm

Thickness: 9.0mm

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 recessed

Last service: July 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.

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.