Omega Seamaster Ref.166.0172 Cal.1012 35.0mm 1972

This beautifully preserved Omega Seamaster Ref.166.0172 from 1972 is housed in a 35.0mm stainless steel case with a silver sunburst dial and polished dauphine hands with black inserts and its original beads of rice bracelet as well. A timeless, understated dress watch that captures the elegance of vintage Swiss watchmaking.

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.1012 movement 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:

• Original silver sunburst dial in near mint condition

• Applied Omega logo and clean, crisp “Omega Automatic” text

• Pencil hands with black inserts and applied hour markers

• Minute track with discreet printed indices

CASE:

• Stainless steel case in excellent condition, professionally polished while retaining sharp edges

• Beautiful contrasting brushed and polished curved edges

• 35.0 mm (without crown) / 42.0 mm lug-to-lug / 12.0 mm thickness

• Reference: 168.0061/166.0172

(Dual reference, this timepiece is not COSC certified hence it uses the 166.0172 reference)

MOVEMENT:

• Omega Caliber 1011 – Automatic high beat with COSC Chronometer certification and modern quickset date

• 23 Jewels / 42-hour power reserve / 28,800 bph

• Accuracy: +2.0s/day

• Movement Serial: 35382561

STRAP:

• Original stainless steel Omega 1036 beads of rice bracelet, fits between 16-18cm writst and can be adjusted via microadjust

• Professionally polished to perfect vintage condition with all sharp edges intact

AFTERCARE PACKAGE:

• Comes with a black presentation box + silica gel

• Free PolyWatch kit (for acrylic crystal only)

• 6-month warranty (non-user damage)

• Warranty card included with service history details

• Exclusive repair service post-warranty

• 7-day return policy for peace of mind

Specifics

Maker: Omega

Model: Seamaster

Year: 1972

Case Material: Stainless Steel

Reference: 166.0172

Movement Serial: 35382561

Caliber: Cal.1012

Diameter: 35.0mm

Lug to lug: 42.0mm

Lug width: 18.0mm

Thickness: 12.0mm

Lume: NIL

Strap: Omega 1036 Bracelet

Box and papers: NIL

Accuracy: +2.0s/day

Movement type: Automatic

Crystal: Original Omega-signed acrylic

Crown: Original Omega-signed

Last service: February 2026

Free express tracked shipping with signature upon delivery. 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 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: 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.