SEIKO-SJE117 Prospex 1965 Heritage Diver's Watch spb361 25 mm Speedmaster in stainless

25 mm Speedmaster in stainless steel is the first OMEGA timepiece to include the Spirate™ System released in 2023

Case Water Resistance: 5 bar (50 m)

Gradated green dial

Interchangeable ceramic bracelet

The engineers of the two Houses are engaged in the same quest for ultimate mechanical performance

SEIKO-SJE117 Prospex 1965 Heritage Diver's Watch spb361 25 mm Speedmaster in stainlessCaliber 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,