De Ville Trésor 40 mm

Characterised by its thin and elegant case, the Trésor line was first launched by OMEGA in 1949 and housed the legendary 30mm calibre. More than half a century later, it continues to impress with one of today’s most advanced mechanical movements.This model has a 40 mm case in 18K yellow gold, which is presented on a brown leather strap. The domed ivory enamel dial has been achieved with a Grand Feu technique and includes enamel prints, as well as hands and indexes in 18K yellow gold.Inside, this De Ville Trésor is powered by the OMEGA Co-Axial Master Chronometer Calibre 8929 and is certified at the industry’s highest standard of precision, chronometric performance and magnetic resistance.

Features
Anti-magnetic: The movement is unaffected by exposure to strong magnetic fields, even those greater than 1.5 tesla (15,000 gauss).
Chronometer: Label given to a watch which has undergone precision tests and received a certificate from an official body (COSC).
Master Chronometer Certified: Guaranteeing the Swiss industry’s highest standard of precision, performance and magnetic-resistance, as set by the Swiss Federal Institute of Metrology (METAS).
Time zone function: Allows the hour hand to be easily adjusted to different time zones without stopping the watch.
Transparent caseback: A transparent caseback - frequently made of sapphire - makes it possible to see the movement inside the watch.

Technical Data
Reference: 435.53.40.21.09.001
Between lugs: 20 mm
Lug‑to‑lug: 44.8 mm
Thickness: 10.8 mm
Case diameter: 40 mm
Case: Yellow gold
Dial colour: White
Crystal: Scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides
Water resistance: 3 bar (30 metres / 100 feet)
Total product weight (approx.): 75 g
Calibre: Omega 8929
Movement Type: Manual‑winding
Power reserve: 72 hours

Strap
Strap color: Brown
Strap type: Leather strap
Strap surface: Alligator leather
Buckle type: Pin buckle
Buckle material: Yellow gold