Seiko Prospex - SLA039 Diver 300m Hi-beat (Limited of 1100 pieces)

Case: Ever-brilliant steel monobloc 

       Diameter: 44.8 mm
       Thickness: 15.7 mm

Crystal: Dual curved sapphire with anti-reflective coating on inner surface

Dial: Blue

Lumibrite: Luminous on hands, indexes, and bezel

Strap: Blue-gray reinforced silicone

Movement: Hi Beat Caliber 8L55

Accuracy: -10 to +15 seconds per day

Power reserve: Approximately 55 hours

Water Resistant: 300 meters / 1000 feet (ISO standards and suitable for saturation diving)

Other specifications and features: One-piece structure, screw-down crown, serial number engraved on the case back, unidirectional rotating bezel, 37 jewels, date display, stop seconds hand function