Constellation Quartz 25.5 My Choice 1561.61.00 Reference 1561.61.00

Constellation Quartz 25.5 My Choice Stainless Steel / Bronze

Overview

The Omega Constellation Quartz 25.5 My Choice 1561.61.00 comes in a 22.5 mm steel case. Inside is the quartz Omega calibre 1456. The watch is water resistant to 30 metres. The model has one reference, 1561.61.00.

Case diameter: 22.5 mm
Movement: Calibre 1456
Water resistance: 30 m
Case material: Steel

Specifications

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

Case

Diameter: 22.5 mm
Material: Steel
Crystal: Sapphire
Water resistance: 30 m
Weight: 46 g

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, colour, indexes, hands, functions, years.

Sources

Omega: case, water resistance, movement, bracelet. View sources
WatchBase: 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 1561.61.00 questions

What size is the Omega Constellation Quartz 25.5 My Choice 1561.61.00?

The Omega Constellation Quartz 25.5 My Choice 1561.61.00 has a 22.5 mm case.

What movement does the Omega Constellation Quartz 25.5 My Choice 1561.61.00 use?

It uses the Omega calibre 1456.

What is the Omega Constellation Quartz 25.5 My Choice 1561.61.00 case made of?

The case is steel.

Is the Omega Constellation Quartz 25.5 My Choice 1561.61.00 water resistant?

It is rated to 30 m.