Shown: reference 1391.71.00 · Photo: Omega
Omega

Constellation Automatic 27.5 My Choice 1391.71.00 Reference 1391.71.00

Constellation Automatic 27.5 My Choice Yellow Gold / MOP

Overview

The Omega Constellation Automatic 27.5 My Choice 1391.71.00 comes in a 27.5 mm steel and yellow gold case with a white dial. It runs on the self-winding Omega calibre 2520 with a 42 hour power reserve and is water resistant to 30 metres. The model has one reference, 1391.71.00. It comes on a steel - gold half bar bracelet and is no longer in production.

Case diameter
27.5 mm
Movement
Calibre 2520
Water resistance
30 m
Power reserve
42 h

Specifications

Specifications from Omega and WatchBase. Last checked . Sources

Case

Diameter
27.5 mm
Material
Steel - yellow gold
Crystal
Sapphire
Water resistance
30 m
Weight
63 g

Dial

Colour
White

Movement

Calibre
Omega 2520
Type
Automatic
Power reserve
42 h

Bracelet or strap

Bracelet or strap
Bracelet: Steel - gold half bar
Clasp
Sliding clasp

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

Sources

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

MovementOmega calibre 2520Specifications and every watch that uses it

Constellation Automatic 27.5 My Choice 1391.71.00 questions

What size is the Omega Constellation Automatic 27.5 My Choice 1391.71.00?

The Omega Constellation Automatic 27.5 My Choice 1391.71.00 has a 27.5 mm case.

What movement does the Omega Constellation Automatic 27.5 My Choice 1391.71.00 use?

It uses the Omega calibre 2520.

What is the Omega Constellation Automatic 27.5 My Choice 1391.71.00 case made of?

The case is steel - yellow gold.

Is the Omega Constellation Automatic 27.5 My Choice 1391.71.00 water resistant?

It is rated to 30 m.