Seiko Prospex SLA039 Hi-Beat Diver Professional Limited Edition G-Shock The quartz crystal regulates the

The quartz crystal regulates the

In an actual product

The unique time transfer function allows wearers to switch between the main dial time and the dual time subdial at the push of a button

adding another element of functionality to this built-tough diver

Movement: 4R35

Seiko Prospex SLA039 Hi-Beat Diver Professional Limited Edition G-Shock The quartz crystal regulates theCaliber: 8L55Movement Type: Automatic with manual winding capacityAccuracy: +15 to 10 seconds per dayDuration: Approx. 55 hoursCase Material: Ever Brilliant SteelCrystal: Dual Curved SapphireCrystal Coating: Anti reflective coating on inner surfaceHands: Lumibrite on hands, indexes, and bezelBand Material: SiliconeWater Resistance: 300m 1000ft for saturation divingCase Thickness: 15. 7Case Diameter: 44. 8Case Length: 51. 4Case Back: Serial number