Omega
Constellation
131.28.34.20.55.001

On this page you can read about Omega model Constellation 131.28.34.20.55.001. All the technical specifications like case material, case diameter and calibre attributes like movement type, power reserve etc. are listed here in an easy to understand tabular format. There are also images of Constellation 131.28.34.20.55.001. At the bottom of the page you can find similar watches from Omega.

Important facts

The Omega Constellation 131.28.34.20.55.001 has a sapphire crystal which provides a durable and clear viewing surface for the dial. This type of crystal is highly resistant to scratches and does not discolor over time. Sapphire is also resistant to most chemicals and less likely to shatter compared to other materials, making it a safer choice for the watch wearer. Thefore sapphire is a good choice for high-end wristwatches. It is of course an expensive option, compared to other materials, like plexiglass.

This watch has a two-tone (steel and rose gold) case, a combination of two different materials. Steel provides durability and affordability, while rose gold offers a warm, fashionable touch to the watch. This combination of materials creates a unique and attractive look for the watch, making it a popular choice for those who want both style and function. The two-tone case can be especially appealing to those who want the durability of steel, but also want the soft, romantic appearance of rose gold. Overall, the two-tone case provides a nice balance between durability, luxury, and style.

This timepiece is a chronometer, certified by COSC, the Official Swiss Chronometer Testing Institute. The testing involves a series of measurements over a period of 15 days in different positions and temperatures to ensure the watch's accuracy.

The Constellation reference 131.28.34.20.55.001 is a chronometer, certified by METAS (Swiss Federal Institute of Metrology). It certifies that the watch has passed strict tests for accuracy, reliability, and magnetic resistance. The tests are performed in-house by the watch manufacturer and then verified by METAS to ensure the watch meets the set criteria.

Technical specifications

anti magnetic	15000 gauss
anti reflective coating	inner and outer
case back feature	display
case diameter	34
case material	two tone steel rose gold
collection	constellation
dial color	white
front crystal material	sapphire
front crystal type	domed
gems	diamonds
lug width	21.15
manufacturer case material	steel - sedna gold
other collection	constellation - small seconds
strap material	leather
sub collection	constellation
water resistance bar	5
water resistance meter	50

Calibre specifications

balance	silicone spring
balance	free sprung
bidirectional winding
calibre no	8802
chronometer	metas
chronometer	cosc
date function
escapement	co-axial
metas	master chronometer
power reserve	55h
small seconds
winding mechanism	automatic