Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Small Seconds /Root/Start/Breitling/Navitimer B01 Chronograph 46 The case is made of

The case is made of steel with a black DLC coating

at 41 millimeters

Reference IW376803 adds a stopwatch function to the Aquatimer

The water resistance of 100 meters makes the watch versatile

and water resistance stands at 100 meters — twice that of the classic Royal Oak

Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Small Seconds /Root/Start/Breitling/Navitimer B01 Chronograph 46 The case is made ofOmega Seamaster Aqua Terra 150M Co Axial Master Chronometer Small Seconds (Reference 220. 52. 41. 21. 02. 001) The Seamaster Aqua Terra 150M Co Axial Master Chronometer Small Seconds is part of the Omega Seamaster line. The case is made of Everose Gold and measures 41mm in diameter. The dial is silver, protected by a sapphire crystal. The rubber strap closes with a folding clasp. The features include small seconds, date display, screw down crown,