Seiko PROSPEX SRPF77K1 Automatic machinery, stainless steel, 45mm

Description

Precision Brand

PROSPEX series

Automatic mechanical movement type

4R36 movement model

45mm dial

Stainless steel case material

Basic Information: Model Number SRPF77K1; Brand: Seiko; Series: PROSPEX; Movement Type: Automatic Mechanical; Gender: Men’s; Co-branded “Saving the Ocean” Special Edition; Movement Model: 4R36; Movement Type: Automatic Mechanical; Manufacturer: Seiko; Frequency: 21,600 vibrations per hour; Number of Jewels: 24; Power Reserve: 41 hours; Appearance: Case Diameter: 45mm; Case Thickness: 13.2mm; Dial Color: Blue-grey; Dial Shape: Round; Strap Color: Blue-grey; Clasp Type: Pin Buckle; Case Back: Solid; Weight: Not available; Water Resistance: 200 meters; Hour Marker Type: Round; Luminous Hour Markers; Clasp Spacing: Not available; Lug Spacing: Not available; Materials: Case Material: Stainless Steel; Dial Material: Not available; Bezel Material: Unidirectional Rotating Bezel; Crystal Material: Sapphire Crystal; Crown Material: Screw-down Crown; Strap Material: Silicon; Clasp Material: Stainless Steel; Functions: Date Display, Day Display