Z-Series Exploration Automatic Mechanical Skeleton Wristwatch - Silver

Description

Movement SEAGULL ST2553JK Automatic Number of Jewels 25 Strap Width 22mm Sapphire Crystal thickness 1.2mm Frequency 21600 / hour Power Reservation Up to 40 hours Circumference 40.8mm x 48mm Depth 12.3mm Casing Material 316L surgical Steel (with DLC coating and 18ct gold plating on Extreme Night Gold Edition) Strap Material Silicone Weight 98g Waterproofing 3 ATM (Splash resistant) Accuracy -15 to +30 seconds per 24 hours