Omega Constellation Day-Date Ref.168.016 Cal.751 35.0mm 1969

An ultimate collector's piece, the perfect blend between luxury an usability. That would be the Omega Constellation 168.016. With a amazingly comfortable original 1037 bracelet and the perfect case size of 35.0mm, it does not get better than this.

Inside housed would be the much revered Cal.751 Day-Date caliber, here the day of the week is set via turning the hands around and the day of the month being set with a special quick-set date function by pullingg the cron to a third position. Not to mention its just been professionally serviced in June 2025, running even within modern COSC Chronometer standards at ~0s/day. A true testement to the quality workmanship done.

DIAL:

• Original flat silver sunburst dial in excellent condition

• Steel dauphine hands with black and tritium lume inserts

• Applied

• Applied Omega logo and crisp wording

• Date window at 3 o’clock (conventional date setting, no quickset)

• Domed acrylic crystal, Omega-signed at center

CASE:

• Stainless steel case, professionally polished keeping sharp edges

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

• Professionally polished to excellent condition

• Original Omega-signed 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 crown to 3rd position to hop one day / ensure to avoid 9pm-3am)

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

• Movement freshly serviced and in excellent condition

• Last serviced: June 2025

• Accuracy: ~0s/day

BRACELET:

• Original Omega Beads-of-Rice ref.1037 stainless steel bracelet with hollow curved end-links ref.555

• Bracelet is in excellent condition, polished with sharp edges intact

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: 1969

Serial Number: 31222907

Caliber: Omega Cal.751

Movement Type: Automatic (chronometer-certified)

Power Reserve: 50 Hours

Accuracy: ~0s/day

Diameter: 35.0mm

Lug to Lug: 40.0mm

Thickness: 11.0mm

Lume: None

Bracelet: Original Omega Beads-of-Rice Ref.1037 stainless steel bracelet

Box and papers: NIL

Crystal: Domed acrylic (Omega-signed)

Crown: Original Omega-signed crown

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