Prospex LX Collection.Designed for those who treat life as the ultimate adventure, the Seiko Prospex line follows every challenge with technological excellence and style.Powered by a Seiko Spring Drive movement, this precision timepiece combines a 30-jewel automatic movement with a quartz regulator for accuracy to +/- 1 second per day, +/- 15 seconds per month.With a power reserve of approximately 72 hours, the movement can be wound manually or automatically.Meeting ISO standards for scuba diving to depths of up to 300 meters, this powerful saturation diver is crafted of light and durable titanium with a super-hard coating for nearly doubled hardness and features a screwdown caseback and crown, as well as a tri-fold push button release clasp with secure lock and slide adjuster
Accuracy: +/-1 seconds per day (+/-15 seconds per month)
30 jewels
Power reserve: approximately 72 hours
CASE: Titanium case with super-hard coating
CRYSTAL MATERIAL: Sapphire crystal with anti-reflective coating on the inner surface
WATER RESISTANCE: 300 meters (1,000 feet), follows ISO standards and is suitable for saturation diving
STRAP: Titanium bracelet with super-hard coatingProspex LX
One-way rotating elapsed timing bezel
Date calendar
Spring drive
LumiBrite hands and markers
Power reserve indicator
screwdown crown