The Seiko SRPB99K1 is a special edition, professional diver's watch made in collaboration with PADI.
features:
Movement: Automatic and hand winding 4R35 caliber with 23 jewels
Power reserve: Approximately 41 hours
Accuracy: +45 to -35 seconds per day
Water resistance: 200 meters (660 ft)
Case and bracelet: Stainless steel
Case diameter: 43.8 mm
Case thickness: 13.2 mm
Crystal: Hardlex
Bezel: One-way rotating with red and blue uni-directional turning
Crown: Screw-down with grid pattern for grip
Clasp: Three-fold with secure lock and push button release
Dial: Matt black with wave pattern, Lumibrite-coated hands
