Corum Golden Bridge Avant-Garde 37mm Automatic B37.313.SN1.8N

Features: Hour and Minute Display Automatic Movement Linear Oscillating Weight 40-Hour Power Reserve Open Dial Design Suspended Applied Indexes 30-Meter Water Resistance Specifications: Movement: Caliber CO313 Movement Type: Automatic Frequency: 4 Hz / 28,800 Vibrations Per Hour Jewels: 26 Power Reserve: 40 Hours Movement Dimension: 14 ¾''' x 5''' Water Resistance: 30 Meters / 3 ATM Case: Material: Transparent Sapphire Crystal Diameter: 37 x 52 mm Thickness: 13.70 mm Dial: Material: None – Open Dial Hands: Leaf-Shaped, Skeleton, Rhodium-Plated Indexes: Stainless Steel Black PVD and White Gold-Plated Design: Peripheral Dial with Suspended Applied Indexes Strap: Material: Fabric Color: Grey Lug Distance: 19/18 mm Buckle: Velcro Buckle Buckle Material: Grade 5 Titanium, Black PVD