Omega Constellation Day-Date Ref.168.016 Cal.751 35.0mm 1968

An ultimate collector's piece, the perfect blend of craftsmanship and class. That would be the Omega Constellation 168.016. With a flawless sunburst dial and a stunning matching sunburst bezel, it creates a spectacular light show that photos simply don’t do justice.

In addition, this timepiece comes freshly serviced with all parts laid out by our professional watchmaker for all to see in the 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.751 inside 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 flat sunburst dial in excellent condition

• Steel dauphine hands with black inserts

• Matching faceted steel hour indicies with black paint

• Applied Omega logo with crisp wording

• Faceted steel Day-Date window at 3 o’clock

• Original domed acrylic crystal, Omega-signed at center

CASE:

• Stainless steel case, professionally polished while maintaining sharp edges

• 35.0mm diameter (excluding crown) / 40.0mm lug-to-lug / 11.0mm thickness

• Original Omega-signed coin edge crown at 3 o’clock

CASEBACK:

• Stainless steel screw-down caseback with embossed Constellation Observatory medallion

• Professionally polished with a fresh gasket in place

MOVEMENT:

• Omega Caliber 751 – Automatic with day-date and quickset (Date set by pulling out crown to third position to hop one date -ensure to avoid 9pm-3am when doing do, Day set by turning hands by 24 hours)

• 24 jewels / 50hour power reserve / 19,800 vph

• Movement freshly serviced and in excellent condition

• Serial Number: 26160509

• Last serviced: December 2025

• Accuracy: -1.0s/day

STRAP & BUCKLE:

• Handmade Black Crocodile leather strap, 19.0mm lug width

• Aftermarket stainless steel Omega signed buckle

AFTERCARE PACKAGE:

• Comes with a black wooden box + silica gel

• Free PolyWatch Acrylic Crystal Polishing kit

• Warranty/Service history card for easy future sale

• 1-Month warranty (non-user damage)

• Exclusive Post-warranty service access

• 7-day return policy for peace of mind

SPECIFICS:

Maker: Omega

Model: Constellation

Reference: 168.016

Case Material: Stainless steel

Year: 1968

Serial Number: 26160509

Caliber: Omega Cal.751

Movement Type: Automatic (chronometer-certified)

Power Reserve: 50 Hours

Accuracy: -1.0s/day

Diameter: 35.0mm

Lug to Lug: 40.0mm

Thickness: 11.0mm

Lug width: 19.0mm

Lume: NIL

Strap: Handmade Crocodile leather

Box and papers: NIL, Wood presentation box included

Crystal: Domed acrylic (Omega-signed)

Crown: Original Omega-signed crown

Last Service: December 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 and are the buyer's responsibility. This includes the recent US tariffs

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