Omega Seamaster “Sparkle Dial” Jumbo Ref.166.028/168.022 Cal.751 36.5mm 1969

A sharp and elegant example of the late-60s Omega Seamaster with the rare and visually captivating “Sparkle” dial, housed in the highly desirable 36.5 mm Jumbo case. This Reference 166.028/166.022 from 1969 is powered by the robust and practical Caliber 751 movement, featuring a smooth day-date complication and quickset date function.

With its shimmering granular silver dial, bold proportions, and seamless blend of dress and sport aesthetics, this Seamaster is a perfect example of Omega’s ability to make even everyday watches feel elevated. A versatile vintage piece for the modern collector seeking style, function, and wrist presence.

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DIAL:

• Original silver “Sparkle” dial with fine textured grain

• Applied Omega logo and date-day window at 3 o’clock

• Baton hands with original tritium lume

• Steel hour indices with intact aged lume plots

• Signed “T SWISS MADE T”

• Original flat mineral glass crystal in excellent condition

CASE:

• Stainless steel case with sharp Jumbo proportions

• Factory brushing and bevels still present, professionally polished to factory standard

• 36.5 mm (without crown) / 42.0 mm lug-to-lug / 10.5 mm thickness

• Screw-down caseback with raised Seamaster hippocampus medallion

• Year: 1969

• Reference: 166.028/168.022

MOVEMENT:

• Omega Caliber 751 – Automatic with day-date and quickset date

• 24-jewel movement

• Fully serviced: April 2025

• Accuracy: ~0s/day

• Power reserve: 50 hours

STRAP & BUCKLE:

• Aftermarket brown leather strap, 18.0 mm lug width

• Aftermarket stainless steel Omega-stamped buckle

AFTERCARE PACKAGE:

• Comes with black wooden watch box + silica gel

• Complimentary PolyWatch kit (for crystal care)

• Warranty card with full service history

• 1-month functional warranty (excluding user damage)

• Post-warranty repair support available

• 7-day return policy for peace of mind

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Specifics

Maker: Omega

Model: Seamaster

Year: 1969

Case Material: Stainless Steel

Reference: 166.028

Caliber: Cal. 751

Serial number: 28016479

Diameter: 36.5 mm

Lug to lug: 42.0 mm

Lug width: 18.0 mm

Thickness: 10.5 mm

Lume: Tritium

Strap: Black Ostrich leg leather strap

Buckle: Omega-stamped stainless steel (aftermarket)

Box and papers: NIL

Accuracy: ~0s/day

Movement type: Automatic

Crystal: Original Omega Acrylic Crystal

Crown: Original Omega-signed

Last service: April 2025