Spirit Green 42mm Seiko2021 Power Reserve: Approximately 55 hours

Power Reserve: Approximately 55 hours

Reference: 13125292063001

Material: 18k yellow gold and stainless steel case with diamond-set bezel

Caseback: Closed NAIAD Lock caseback

Frequency: 4 Hz

Spirit Green 42mm Seiko2021 Power Reserve: Approximately 55 hoursFeatures: 5 Year Warranty Hours, minutes, & seconds Date Window SuperLuminova on Arabic numeral markers, hands, and hour marker diamonds Screw down crown Silicon balance spring for added movement durability COSC Certified Specifications: Movement: L888. 4 Automatic Movement with silicon balance spring Power Reserve: 72 Hours Frequency: 25,200 vph Water Resistance: 10 bar 100 meters 330 feet Case: Material: Stainless Steel Diameter: 42. 00mm x 12. 2mm