Seamaster 300

A classic makes
a comeback

Originally introduced in 1957, the OMEGA
Seamaster 300 makes a comeback in 2014.
Completely upgraded with our most advanced
design and watchmaking innovations, these
timepieces are enhanced with technology
of a new era.

Dynamic design

The Seamaster 300 is available with
a stainless steel case and matching
bracelet or with a bi-colour blend of
stainless steel and 18K OMEGA
Sedna™ gold – an exclusive material
that is made with gold, palladium
and copper.

Top of the line

This classic timepiece features a
polished black ceramic unidirectional
rotating bezel with a Liquidmetal® or
OMEGA Ceragold™ diving scale.
The dot at 12 o’clock is coated with
Super-LumiNova that emits
a green light.

OMEGA Master Co-Axial
calibre 8400

The Seamaster 300 is equipped with
the new OMEGA Master Co-Axial
calibre 8400. This self-winding
movement has a time zone function
and a three-level escapement wheel
and, making use of the world
premiere anti-magnetic technology
the brand introduced in 2012, resists
magnetic fields greater than
15,000 gauss.

“…these timepieces are enhanced
with technology of a new era.”

technical specifications

the omega seamaster 300

Caliber: Omega 8400
Self-winding movement with Co-Axial escapement for greater precision, stability and durability.
Resistant to magnetic fields greater than 15,000 gauss.
Free sprung-balance with silicon balance spring, two barrels mounted in series, automatic winding in both directions to reduce winding time.
Bridges and the oscillating weight are decorated with exclusive Geneva waves in arabesque.
Power reserve: 60 hours


Screw-in crown
Transparent case back


Crystal: Domed scratch-resistant
sapphire crystal with anti-reflective
treatment inside
Case: Steel - Sedna gold
Bracelet: Steel - Sedna gold
Dial: Black
Water resistant: 30 bar
(300 metres / 1000 feet)
Size: Case Diameter: 41 mm


Avant-première at Baselworld,
available in stores in November 2014