Omega Diver 300m Omega Co-Axial Master Chronometer 210.22.42.20.01.002 brand_bremont The OMEGA Master Chronometer calibre

The OMEGA Master Chronometer calibre 8900 at the heart of this timepiece can be seen through the transparent caseback

Antimagnetic cage

The Seiko ‘Prospex’ (Japanese shorthand for “Professional Specifications”) story is a well-documented one

016 pieces will be produced

Topper Fine Jewelers and Nomos Glashütte are each donating 75 dollars from the sale of each watch to the UCSF Stephen and Nancy Grand Multiple Myeloma Translational Initiative (MMTI) at the UCSF Helen Diller Family Comprehensive Cancer Center

Omega Diver 300m Omega Co-Axial Master Chronometer 210.22.42.20.01.002 brand_bremont The OMEGA Master Chronometer calibreA luxurious twist on an iconic tool watch Since 1993, the Seamaster Diver 300M has enjoyed a legendary following. This year, the collection celebrates 25 years with a full makeover from the inside out. The original design and ocean spirit are still there, but now with advanced materials and updates in every model. Now sized at 42 mm, every design detail has been rethought, including a new ceramic bezel with the diving scale in Ceragold or white