Men's professional diver's watch, Seiko PROSPEX SRPE35K1 automatic model powered by a mechanical movement with 4R35 caliber. In this version of approximately 44 mm, the watch is mounted on a steel bracelet. A member of the PROSPEX family, this model is designed to withstand the extreme conditions of water sports, with water resistance up to 200 meters.

Movement
- Calibre:4R35
- Movement Type: Automatic & Manual Winding
- Power Reserve: 41 Hours

Watch Case
- Case Material: Stainless Steel
- Case Thickness: 12.8mm
- Case Diameter: 43.8mm
- Case Length: 48.7mm
- Lug Width: 22.0mm

Exterior
- Dial Colour: Black
- LumiBrite: Lumibrite on hands and indexes
- Clasp: Three-fold clasp with secure lock, push button release with extender
- Strap/Bracelet: Stainless Steel


Other Specifications
- Water Resistance: 20 bar
- Crystal Coating: Anti-reflective coating on inner surface
- Crystal Type: Sapphire