Seiko 5 Sports SRPK97 SKX Series Blue Dial Automatic Luminox while protecting the module from

while protecting the module from impact when dropped

which is great for road racing and other applications

Special Movement Oil to Endure: -45°C to 80°C / -49°F to 176°F

size of case/total weight

the Hamilton Worldtimer Chrono is a perfect example of how teamwork makes the dream work

Seiko 5 Sports SRPK97 SKX Series Blue Dial Automatic Luminox while protecting the module fromCaliber: 4R36 Movement: Automatic with manual winding Power Reserve: Approx. 41 hours Jewels: 24 Case Material: Stainless Steel Case Thickness: 14. 2mm Case Diameter: 42. 5mm Lug to Lug: 46. 0mm Crystal: Curved Hardlex LumiBrite: Lumibrite on hands and index(es) Distance Between Lugs: 22mm Water Resistance: 10 bar Magnetic Resistance: 4,800 A m Weight: 168. 0g Bezel: Unidirectional rotating bezel Clasp: Three fold clasp with secure lock Case Back: See