Seiko SBSA011 Seiko Original Folding clasp with safety push-button

Folding clasp with safety push-button and safety latch

Double Fold Clasp

Seiko Prospex Save the Ocean Manta Ray Series

Three-Fold Clasp with Push Button Release

Seiko SBSA011 Seiko Original Folding clasp with safety push-buttonSeiko 5 Automatic SBSA011 Made in Japan Green Dial Sports Watch Specifications: Seiko 5 Automatic Collection #SBSA011 Made in Japan Automatic Movement Caliber 4R36 24 Jewels Magnetic Resistant Green Dial and Bezel Analog Display Stainless Steel Case and Strap Date and Day Indicator Luminous Hands Markers Second Hand Stop Function Hardlex Glass 100M Water Resistant See Through Back Screw Back Approx. Case Size 42. 5mm Approx. Case Thickness 13. 4mm 1