Omega Seamaster Jumbo Ref.166.028 Cal.565 36.0mm 1968

With a stunning silver sunburst dial and a much beloved 36.0mm Jumbo case size, this Omega Seamaster 166.028 makes the perfect must have in every discerning watch collector’s collection. With its stunning contrasting brushed and mirror polishing all about the case, providing a spectacular display under the right light. Not to mention this particular model comes with a rare set of thin pencil hands, providing a more refined and elegent look for the classy collector.

In addition, this timepiece comes freshly serviced with all parts laid out by our professional watchmaker for all to see in 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.565 in this Omega Seamaster running excellently as shown in the timegrapher reading above, just like it was when it left the factory nearly half a century ago.

DIAL

• Clean original silver sunburst dial, in amazing vintage condition with subtle even patina
• Applied Omega logo and crisp “Omega Automatic Seamaster” text, a good sign of originality
• Sleek pencil shaped hands with black inserts
• Original domed Omega-signed acrylic crystal (etching at center)

CASE:

• Full Stainless Steel, professionally polished to preserve sharp edges
• 36.0mm (excluding crown) / 44.0mm lug-to-lug / 10.0mm thickness
• Iconic Seamaster hippocampus emblem on caseback

MOVEMENT:

• Omega Caliber 565 – Automatic winding with quickset date (Set by pulling crown to 3rd position to hop one day / ensure to avoid 9pm-3am)
• 19,800bph / 50hr Power Reserve / 24 Jewels
• Movement freshly serviced and in excellent running condition (watchmaker photos/timegrapher included).

STRAP AND BUCKLE:

• Handmade leather strap, colour and design can be changed upon request depending on availability
• Aftermarket Omega stainless steel buckle

AFTERCARE PACKAGE:

• Comes with a black presentation box + silica gel
• Free PolyWatch Crystal Polishing kit (for acrylic crystal only)
• Warranty card included with service history details
• 6-month warranty (non-user damage)
• Exclusive repair service post-warranty
• 7-day return policy for peace of mind

SPECIFICATIONS:

Maker: Omega

Model: Seamaster

References: 166.028

Year: 1968

Caliber: Cal.565

Serial Number: 27538124

Movement Type: Automatic

Case Material: Stainless Steel

Lume: NIL

Diameter: 36.0mm

Lug-to-Lug: 44.0mm

Thickness: 10.0mm

Lug Width: 19.0mm

Crystal: Original Omega-signed acrylic

Crown: Omega-signed (original)

Strap: Handmade Leather

Clasp: Aftermarket Omega Stamped Clasp

Original Box and Papers: NIL

Accuracy: +1.0s/day

Last Service: August 2026

Free express tracked shipping provided. Delivery within Singapore in 1-2 working days. International shipping may take 2–12 working days depending on destination and will be shipped via FedEx/UPS/Aramex

Do note respective custom duties might apply which includes the recent US tariffs and are the buyer’s responsibility

Do note that for US and South America bound shipments the PolyWatch polishing kit will not be included in order to mitigate customs delay due to new customs requirements

Countries that we do not ship to: Afghanistan, Belarus, the Central African Republic, Chad, Cuba, the Democratic Republic of the Congo, Eritrea, Iran, Iraq, Israel, Lebanon, Libya, North Korea, Oman, Pakistan, Russia, Somalia, South Sudan, Syria, Ukraine and the Crimea, Donetsk, and Luhansk regions of Ukraine.

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.