Constellation Quartz 25.5 My Choice 1475.79.00 Reference 1475.79.00

Constellation Quartz 25.5 My Choice Stainless Steel / Diamond / MOP Iris

Overview

A 25.5 mm steel case with a white dial defines the Omega Constellation Quartz 25.5 My Choice 1475.79.00. It runs on the quartz Omega calibre 1456 and is water resistant to 30 metres. One reference is listed, 1475.79.00. It comes on a steel bracelet and is no longer in production.

Case diameter: 25.5 mm
Movement: Calibre 1456
Water resistance: 30 m
Dial: White

Specifications

Specifications from Omega and WatchBase. Last checked 6 October 2026. Sources

Case

Diameter: 25.5 mm
Material: Steel
Crystal: Sapphire
Water resistance: 30 m
Weight: 54 g

Dial

Colour: White

Movement

Calibre: Omega 1456
Type: Quartz

Bracelet or strap

Bracelet or strap: Bracelet: Steel
Clasp: Sliding clasp

Not yet recorded: thickness, lug width, lug-to-lug, case back, shape, indexes, hands, functions, years.

Sources

Omega: case, water resistance, dial, movement, bracelet. View sources
WatchBase: case, water resistance. View sources

Missing values are shown as not yet recorded, never estimated. How we source our data

MovementOmega calibre 1456Specifications and every watch that uses it

Constellation Quartz 25.5 My Choice 1475.79.00 questions

What size is the Omega Constellation Quartz 25.5 My Choice 1475.79.00?

The Omega Constellation Quartz 25.5 My Choice 1475.79.00 has a 25.5 mm case.

What movement does the Omega Constellation Quartz 25.5 My Choice 1475.79.00 use?

It uses the Omega calibre 1456.

What is the Omega Constellation Quartz 25.5 My Choice 1475.79.00 case made of?

The case is steel.

Is the Omega Constellation Quartz 25.5 My Choice 1475.79.00 water resistant?

It is rated to 30 m.