Omega Constellation Constellation Automatic 27.5 My Choice Stainless Steel / Grey

Reference 1591.51.00

Omega Constellation Automatic 27.5 My Choice Stainless Steel / Grey

About this watch

The Omega Constellation Automatic 27.5 My Choice exudes elegance and sophistication, blending classic elements with modern aesthetics to create a timeless design. Its round case, measuring 27.5 mm in diameter, is perfect for those who appreciate a more compact watch, while the sleek stainless steel construction adds a touch of sophistication. The grey dial is understated yet captivating, adorned with stick and dot indexes offering a minimalist look that's easy to read at a glance. Equipped with the Omega Caliber 2520, this watch boasts a self-winding movement that's both reliable and precise, featuring an analog display with straightforward hour, minute, and second hands complemented by a date function. The rhodium-plated finish on the movement enhances aesthetics while contributing to durability. The stainless steel case is robust, giving it the durability to withstand daily wear, protected by high-quality sapphire glass for scratch resistance.

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Key Features

Round 27.5mm stainless steel case
Grey dial with stick and dot indexes
Omega Caliber 2520 automatic movement
42-hour power reserve
Analog display with date function
Rhodium-plated finish for durability
Sapphire glass for scratch resistance
30m water resistance

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Automatic 27.5 My Choice Stainless Steel / Grey

Reference

1591.51.00

Movement

2520

Movement Features

Hours, Minutes, Seconds
Date

Case

Stainless Steel 27.5mm

Dial Color

Grey

Crystal

Sapphire

Water Resistance

Current Listings

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The Omega Constellation Ladies watch features a stainless steel case with a mother-of-pearl dial. It has a quartz movement for accurate timekeeping and comes with its original box and papers.

Condition: Good - shows signs of wear (scratches on bracelet and bezel, also there are dents on the back case)
Case Material: Stainless Steel
Movement: Quartz
Bracelet Length: 180mm (approx.)

Posted at

Jan 6, 2026, 3:13 PM

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Posted at

Jan 6, 2026, 10:34 AM

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This Omega Constellation is a beautiful example from 1966 with an original dial and hands.

Condition: Good condition overall
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Posted at

Jan 6, 2026, 10:25 AM

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Condition: VERY GOOD with some light scratches on the bracelet
Case material: yellow gold and stainless steel
Bracelet size: ~7"
Bracelet condition: pre-sized

Posted at

Jan 3, 2026, 5:15 AM

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A rare and highly desirable 1960s Omega Constellation Ref. 14393 in 18K rose gold, featuring a silver pie-pan dial and 34mm case size.

Case size: 34mm
Year of production: 1960s
Case material: 18K rose gold

Posted at

Jan 1, 2026, 7:47 PM

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Omega Constellation C Shape - 168.017 Circa 1969 only for 775$ Shipped 🚢

Omega - 168.017 · $775

The Omega Constellation C Shape features a stainless steel 35mm case, off white dial, and automatic calibre 564 movement.

Condition: great, no major dents or scratches
Case Size: 35mm diameter
Movement: calibre 564 automatic

Posted at

Dec 30, 2025, 9:33 AM

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Omega Constellation 2-Tone Automatic 🇨🇭

Omega - Constellation Automatic · $1,000

A beautiful Omega Constellation Automatic with a 2-tone stainless steel and gold watch, featuring a matching gold dial. The watch has been timegrapher checked and is running around -17spd.

Condition: Great condition with minor signs of wear
Bracelet size: 7-8 inches
Case dimensions: 35mm diameter, 38mm lug to lug, 23mm lug width, 7mm thickness
Movement accuracy: -17 spd

Posted at

Dec 28, 2025, 9:35 PM

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Omega Globemaster Constellation 130.33.39.21.02.001

Omega - 130.33.39.21.02.001 · $4,250

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Condition: Great condition overall, light wear on stainless steel case
Case size: 39mm diameter
Movement type: automatic Co-Axial Master Chronometer

Posted at

Dec 27, 2025, 11:28 PM

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