SEIKO-SJE117 Prospex 1965 Heritage Diver's Watch Defy Extreme As part of Seiko's "Save

As part of Seiko's "Save the Ocean" campaign

The center of the dial is created using a special stamp that reproduces this glacier texture and celebrates the "blue hour" - "l'heure bleue"

features a date calendar and large LumiBrite markers and hands for enhanced legibility

A modern take on a 1968 signature piece

this De Ville Trésor is powered by the OMEGA Master Co-Axial Calibre 8910 and is certified as a Master Chronometer at the industry’s highest standard of precision

SEIKO-SJE117 Prospex 1965 Heritage Diver's Watch Defy Extreme As part of Seiko's "SaveCaliber 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,