The storm zirona follows the boyfriend watch trend with its chunky strap and case this masculine style watch is made from 21 karat rose gold plated steel with a rose gold dial and a 24hr daynight feature waterproof to 50m the zirona is perfect for everyday wearspecificationr features 24hr daynight feature water resistant to 50mr movement japanese movementr case material stainless steelr case size w 38mm x l 45mmr case height 112mmr water resistance 50mr lens material mineralr platin