CASE SIZE: 38.5mm x 43.8mm x 10.5mm CASE MATERIAL: 316L marine-grade stainless steel WATER RESISTANCE: 50M / 5 ATM MOVEMENT: Swiss Made Sellita SW288-1 Ma Elabor Grade movement, blue screws with bespoke Farer embossed patterned bridge POWER RESERVE: Approximately 45 hours when fully wound