Seiko Prospex – Marine Master Professional Automatic 300M Diver SLA021

Description

SLA021

Case: Stainless steel with super hard coating

          Diameter: 44.3 mm

          Thickness: 15.4 mm

Dial: Black

Crystal: Sapphire with anti-reflective coating on inner surface

Lumibrite: Luminous hands and indexs

Strap: Stainless steel

Movement: Manual and automatic winding capabilities, Caliber 8L35

Accuracy: +15 to -10 seconds per day

Power reserve: Approximately 50 hours

Water resistance: Up to 300m/1,000 ft (meets ISO standards)

Other specifications and features: One-piece structure, screw-down crown, three-fold clasp with secure lock, unidirectional rotating bezel, 26 jewels, date display, stop seconds hand function