Seiko Prospex SBDB013
Spring Drive, the unique mechanism made available only by SEIKO technology, ensures high accuracy while using the mainspring as its sole power source. The watch will work continuously for approximately 72 hours (three days) when the mainspring is fully wound. The watch features a power reserve indicator to show the winding state of the mainspring. Glide-motion second hand works in a perfectly smooth movement.
Product Description
- MARINEMASTER SPRING DRIVE PROFESSIONAL
- Caliber 5R65
- Hand winding capability
- Power reserve indicator
- Power Reserve: approx 72 hours
- Accuracy: +/-1 second per day
- 30 jewels
- Sapphire crystal with anti-fogging coating
- Screwdown caseback
- Silicone strap with buckle
- Water Resistance: Diver’s Watch 600 meters (2440 feet). Meets ISO standards and is suitable for scuba diving.
- Case Diameter: 50.7mm
- Black Ion Finish
- High-intensity Titanium Bezel and Inner Case
- DLC finish high-intensity Titanium Outer Case
