Product description - Case size 42 mm, strap 22 mm, CUSN8 bronze; - a specialized helium valve at 9 o'clock to be able to direct the helium accumulated in the watch fast enough during external decompression, such as when present; - High-quality automatic movement; - Professional single-sided rotating bezel system; - Super BGW9 luminous; -1000 m (3300 ft) water resistance; - Thick domed sapphire crystal; - Thread bottom "Moderate temperature assembly"; - High Quality Diving Metal Strap - Weight 0.55 lbs.