Seiko Prospex SPB317 Sea Series Slim Turtle Black Rubber

Prospex Automatic Diver's Watch Re-Interpretation. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and style. Part of a rich legacy of innovation in high-intensity timekeeping, Prospex continues to celebrate a long history of sports watch excellence with recreations and reinterpretations of landmark achievements. With the thinnest case to date of any Seiko automatic diver's watch, in stainless steel with super hard coating, this sleekly updated timepiece incorporates the distinctive cushion-shape and recessed crown of one of Seiko's most iconic designs. Sporty and tailored, this versatile watch includes a curved sapphire crystal with anti-reflective coating on the inner surface, black uni-directional rotating elapsed timing bezel, and screwdown crown and caseback, as well as a black rail-pattern reinforced silicone strap inspired by the original model. The rich black dial features a date calendar and LumiBrite hands and markers. Following ISO standards for scuba diving to depths of up to 200 meters, this exceptional timepiece offers manual winding capability and includes a 24-jewel automatic movement with a frequency of 21,600 vibrations per hour and a power reserve of approximately 70 hours. 200m Water Resistant

Prospex Automatic Diver's Watch Re-Interpretation
Re-interpretation of an iconic cushion-shape case design with a thinner, sleeker profile
Automatic with manual winding capability
Black uni-directional rotating elapsed timing bezel
Black dial
Date calendar
LumiBrite hands and markers
Screwdown recessed crown and caseback
TECHNICAL DATA
CASE DIMENSIONS:
Thickness: 12.3mm
Diameter: 41.0mm
Length: 46.9mm
CASE: Stainless steel case with super-hard coating
CRYSTAL MATERIAL: Curved sapphire crystal with anti-reflective coating on the inner surface
DIAL COLOR: Black
STRAP: Black silicone strap with rail pattern
MOVEMENT:
Caliber 6R35
21,600 vibrations per hour
24 jewels
Power reserve: approximately 70 hours
WATER RESISTANCE: 200 meters (660 feet), follows ISO standards and is suitable for scuba diving