Omega Seamaster “Sparkle Dial” Jumbo Ref.166.032/168.023 Cal.751 36.5mm 1968

A sharp and elegant example of the late-60s Omega Seamaster with the rare and visually captivating “Sparkle” dial, housed in the highly desirable 36.5mm Jumbo case. This Reference 166.032/166.023 from 1968 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.

DIAL:

• Original silver “Sparkle” dial with fine textured grain

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

• Baton hands with original black inserts

• Applied faceted stainless steel hour markers with matching black inserts

• Domed Omega-signed acrylic crystal (etching at center)

CASE:

• Stainless steel case with sharp Jumbo proportions

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

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

• Screw-down caseback with raised Seamaster hippocampus medallion

• Reference: 166.032/168.023

• Year: 1968

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-jewel movement

• Fully serviced: June 2025

• Accuracy: +2.0s/day

• Power reserve: 50 hours

STRAP & BUCKLE:

• Aftermarket Crocodile black leather strap, 18.0mm lug width

• Aftermarket Stainless Steel Omega-stamped buckle

AFTERCARE PACKAGE:

• Comes with black wooden watch box + silica gel

• Complimentary PolyWatch Acrylic crystal polishing kit

• 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

Specifics

Maker: Omega

Model: Seamaster

Year: 1968

Case Material: Stainless Steel

Reference: 166.032/168.023

Caliber: Cal.751

Serial number: 27640302

Diameter: 36.5mm

Lug to lug: 42.0mm

Lug width: 18.0mm

Thickness: 10.5mm

Lume: NIL

Strap: Black Crocodile leather strap

Buckle: Omega-stamped stainless steel (aftermarket)

Box and papers: NIL

Accuracy: +2.0s/day

Movement type: Automatic

Crystal: Original Omega Acrylic Crystal

Crown: Original Omega-signed

Last service: June 2025

Free tracked international 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, due to its age water resistance is not guaranteed. Please avoid exposing the watch to water as much as possible. Store the watch with dry tissue or silica gel packets provided to preserve its condition. We are not liable for water damage post-purchase.