Omega Seamaster 30 Ref.135.007 Cal.286 35.0mm 1963

One of Omega’s great everyday watches made for the US market with a lower jewel count to avoid hefty tariffs, the Seamaster 30 brings together an elegant 35mm case with long tapered lugs, balanced indices and a slim profile that wears effortlessly on any wrist. Powered by the respected Calibre 286 manual movement beating confidently within, this watch rewards the wearer with the tactile ritual of winding each morning, a rare pleasure in today’s world of automatics. With crisp edges still present and beautiful dial condition, it stands as a true testament to Omega’s golden era craftsmanship.

Freshly serviced and running exactly as intended, this Seamaster 30 has been meticulously inspected by our professional watchmakers ensuring mechanical integrity and longevity. All internal work and components are documented transparently above, a practice that few dealers take the effort to present. With the Cal.286 performing superbly, this Ref.135.007 offers not just historical charm but mechanical reliability, ready to accompany its next owner for decades more just as it did over half a century ago.In addition, this timepiece comes freshly serviced with all parts laid out by our professional watchmaker for all to see in the 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. 286 inside running excellently as shown in the timegrapher reading above, just like it was when it left the factory over six decades ago.

DIAL:

• Original silver sunburst dial in excellent vintage condition

• Gorgeous pencil hands with tritium lume inserts

• Applied hour indices with matching lume plots

• Applied Omega logo and original wording

• No date window (time-only)

• Domed acrylic crystal, Omega signed

CASE:

• Distinctive classic Seamaster 30 case design

• 35.0mm (excluding crown) / 42.0mm lug-to-lug / 11.5 mm thickness

• Professionally polished with all sharp edges intact

• Original Omega signed crown at 3 o’clock

CASEBACK:

• Screw-down caseback with engraved Omega Seamaster emblem

• Professionally polished to perfect vintage condition

• Comes with plastic protective sticker as shown

MOVEMENT:

• Omega Caliber 286 – manual winding

• 17 jewels / ~44h power reserve / 18,000 A/h frequency

• No quickset (time-only)

• Movement freshly serviced and in excellent condition

• Last serviced: January 2026

• Accuracy: ~0s/day

STRAP:

• Handmade Ostrich leather strap, 18.0mm lug width

• Aftermarket stainless steel buckle

AFTERCARE PACKAGE:

• Comes with a black wooden box + silica gel

• Complimentary PolyWatch crystal polishing kit (for acrylic crystal)

• 6-month warranty (covers non-user damage only)

• Guarantee Certificate with full service details included

• Access to our exclusive post-warranty repair services

• 7-day return policy for peace of mind

SPECIFICS

Maker: Omega

Model: Seamaster 30

Year: 1963

Case Material: Stainless steel

Reference: 135.007

Movement Serial: 20776714

Caliber: 286

Diameter: 35.0mm

Lug to lug: 42.0mm

Lug width: 18 mm

Thickness: 11.5 mm

Lume: Tritium

Strap: Handmade Ostrich leather

Box and papers: NIL

Accuracy: ~0s/day

Movement type: Manual wind

Crystal: Acrylic (Omega)

Crown: Original Omega signed

Last service: January 2026

Free express tracked shipping with signature upon delivery. Delivery within Singapore in 1–2 working days. International shipping may take 4–16 working days depending on destination. 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.