Seamaster
Diver 300M
CO‑AXIAL MASTER CHRONOMETER CHRONOGRAPH 44 MM
21022445101001
Bracelet: Rubber strap
Case: Steel - Sedna™ gold
Crystal: Sapphire
Dial: Black
Features: ChronographDateAnti-magneticCeragoldChronometerHelium escape valveScrew-in crownSmall secondsTransparent case backUnidirectional rotating bezel
Movement: Automatic
Size: 44 mm
Style: Gent
Water resistance: 30 bar / 300 metres / 1000 feet