SEIKO-SJE117 Prospex 1965 Heritage Diver's Watch Defy Extreme 20 bar (200 m /

20 bar (200 m / 660 ft) with screwed crown

Entirely built of the same highly resistant materials as those used in Formula One

A modern take on a 1968 signature piece

the beautifully finished dial features a 24-hour subdial at 6 o’clock and employs a subtle pattern on the center section for a three-dimensional effect enhanced by the curved hands and indices providing a soft

SEIKO-SJE117 Prospex 1965 Heritage Diver's Watch Defy Extreme 20 bar (200 m /Caliber Number 6L37 Movement Type Automatic with manual winding Precision +15 to 10 seconds per day Power reserve Approx. 45 hours Jewels 26 Functions 28,800 vibrations per hour (9 beats per second) Stop second hand function Case Band Case Material Stainless steel Case Size Thickness: 12. 3mm Diameter: 39. 5mm Lug to lug: 47. 2mm Crystal Box shaped sapphire crystal Crystal Coating Anti reflective coating on inner surface LumiBrite LumiBrite on hands,