1 in stock

Omega Seamaster Automatic Ref. 2846-2848 Cal. 490 Beads of Rice Bracelet

A charismatic vintage Omega Seamaster Automatic, Reference 2846-2848, dating to the 1950s. The watch features a substantial 34mm stainless steel case with “beefy” lugs, housing a heavily patinated, cream-colored dial with a subsidiary seconds register at 6 o’clock. It is powered by the Omega Caliber 490, a copper-finished automatic movement, and is mounted on a period-correct, stainless steel “Beads of Rice” bracelet, offering a quintessential mid-century aesthetic.

1 in stock

1 in stock

General

Brand

Model Line

Seamaster

reference

2846-2848

Manufactured

Switzerland

Department

Men

Dial Color

Cream

Case

Case Shape

Round

Bezel

Smooth

Case Material

Stainless Steel

Case Width

34mm

Case Height

41mm

Strap / Bracelet

Lug Width

18mm

Strap Material

Stainless Steel

Strap Color

Silver

Clasp

Omega Folding Clasp

Max Wrist Size

8.5"

Movement

Movement

Automatic

Caliber

Omega 490

Accuracy

>5 seconds

The movement showed a daily accuracy deviation ranging from 0 to 5 seconds across six positions.

Extras

Warranty Every watch sold by Ottuhr comes with a 1-year mechanical warranty. Select pieces may also include additional guarantees or extended coverage.

1-Year Ottuhr Warranty

Original Box

No

Original Papers

No

Overview

The 1950s were arguably the Golden Age for Omega, a decade where the brand solidified its reputation for producing robust, elegant, and mechanically superior timepieces. While the Seamaster line was born in 1948 as a gentleman’s “waterproof” watch, by the mid-50s it had evolved into something substantial. This specific reference, the 2846-2848, is affectionately known by collectors as the “Beefy Lug” Seamaster. It represents a sweet spot in design, bridging the gap between the dressier, petite watches of the 1940s and the sportier, professional instrument watches that would arrive in the 1960s.

At the heart of this piece is the Caliber 490. This movement is significant as it belongs to Omega’s early family of full-rotor automatics, a technological leap forward from the earlier “bumper” movements. The Caliber 490 is a sub-second movement, giving the dial a classic, balanced layout that feels slightly more formal and old-world than the center-seconds variants. The case architecture is undeniable; the thick, chamfered lugs give the watch a presence on the wrist that defies its 34mm diameter, making it feel muscular and purposeful, a true “daily driver” of its era.

This particular example is a testament to the concept of “wabi-sabi” the appreciation of beauty that is imperfect, impermanent, and incomplete. The dial has transitioned from its original factory cream to a wild, heavy stippled patina that resembles parchment or stone. This isn’t a safe queen; it is a survivor that has lived a full life. The applied hour markers and Dauphine hands show oxidation that matches the dial’s intensity, creating a cohesive, monochromatic vintage look. The watch is paired with a steel “Beads of Rice” bracelet, which is, in our opinion, the most comfortable bracelet design ever made. It drapes over the wrist like fabric and elevates the watch from a simple accessory to a piece of jewelry.

While the aesthetic is heavily weathered, the engine remains impressive. The Caliber 490 movement inside is clean and correct, showcasing the warm, copper-beryllium plating that Omega is famous for. The case retains the definition of those signature thick lugs, and the “Seamaster” and “Waterproof” engravings on the caseback are still legible, a detail often lost to over-polishing.

Timing: The watch has been measured with a timegrapher at six different positions. The rate, amplitude, and beat error are within acceptable ranges.

Functions: All functions including the crown winding, time setting, etc are working as expected.

Integrity: The movement shows no signs of damage, rust, or corrosion, with all components appearing clean and well-maintained.

Authenticity: Each timepiece is evaluated and authenticated in-house. This watch is guaranteed to be correct to its manufacturer and time period.

Warranty: This timepiece includes a 1-year mechanical warranty, activated upon the date of purchase. 

Shipping: This timepeice includes complimentary insured shipping within all 50 states. 

Returns: If, for any reason, you are not entirely satisfied with your purchase, you may return the product for a full refund within 30 days from the date you received or signed for the item.

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