SEIKO-Prospex Marinemaster HBF001 El Primero 3620 05 inHg) Atmospheric pressure tendency

05 inHg) Atmospheric pressure tendency graph (Past 42 hours of readings) Atmospheric pressure differential graphic Barometric pressure tendency information alarm (beep and arrow indicate significant changes in pressure) *Changeover between hPa and inHg

Featuring a black and yellow star-patterned dial with luminescent markers and hands

Gold ion plated bezel

Reflecting the finest Haute Horlogerie craftsmanship

SEIKO-Prospex Marinemaster HBF001 El Primero 3620 05 inHg) Atmospheric pressure tendencyFunctions 28,800 vibrations per hour (8 beats per second) Stop second hand function Date display Case Band Case Material Stainless steel (Bezel: Stainless steel with ceramic display) Case Size Thickness: 14. 1mm Diameter: 42. 6mm Lug to lug: 49. 3mm Crystal Dual curved sapphire crystal Crystal Coating Anti reflective coating on inner surface LumiBrite LumiBrite on hands, index(es) and bezel Clasp Three fold clasppush button release, solid & slide