Seamaster Diver 300M Chronograph Blue Dial

A Diver That Times Things.

Blue ceramic dial with the laser-engraved wave pattern, carrying a chronograph in a 44mm steel case. Rated to 300 metres with the chronograph pushers still operable underwater.

A helium escape valve sits at 10 o'clock, fitted for saturation divers coming back up through decompression.

• Reference: 210.30.44.51.03.001
• Case: 44mm stainless steel
• Bezel: Unidirectional blue ceramic with diving scale
• Dial: Blue ceramic with laser-engraved waves
• Movement: Calibre 9900, Co-Axial Master Chronometer, self-winding
• Power Reserve: Approximately 60 hours
• Bracelet: Stainless steel with fold-over clasp
• Water Resistance: 300 metres / 1,000 feet

A grail piece for the discerning collector.