Omega Constellation Co-Axial Chronometer 27 mm Black Dial (123.10.27.20.51.001)

Description

The especially dramatic and enduring design concept of the OMEGA Constellation line is characterized by its famous “Griffes”, or claws, and striking dials.

This brushed model features a black dial decorated with a supernova pattern, marked with diamond-set indexes and covered by a scratch-resistant sapphire crystal. The bezel, with its engraved Roman numerals, is mounted on a 27 mm stainless steel case, and is presented on a stainless steel bracelet.

This timepiece is powered by the OMEGA Co-Axial calibre 8520, visible through the transparent caseback.

Features

• Chronometer

  Label given to a watch which has undergone precision tests and received a certificate from an official body (COSC).

• Date

  The day of the month, displayed in a window on a watch dial at the 3 or 6 o’clock position, or within a subdial at 9 o’clock.

• Diamonds

  The hardest, most luminous precious stone whose value is calculated according to the 4C criteria: Cut – Carat – Clarity – Color.

• Transparent case back

  A transparent case back – frequently made of sapphire – makes it possible to see the movement inside the watch.

Technical Data

• Between lugs: 18mm
• Bracelet: steel
• Case: Steel
• Case diameter: 27mm
• Dial color: Black
• Crystal: Domed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides
• Water resistance: 10 bar (100metres / 330 feet)
• Movement type: Self winding

Hits: 0