Sevenfriday P-Series NFC Black And White Open Heart Dial Automatic P1B/01M SF-P1B-01M Men's Watch

Features: 316L Stainless Steel Case Stainless Steel Bracelet Automatic Movement Caliber: Miyota 82S7 K1 Hardened Mineral Crystal Black And White Five Layers, Alternately Treated In Galvanic Rhodium Dial Analog Display NFC Chip Embedded In The Caseback Open Heart Dial Power Reserve Up To 40 Hours Pull/Push Crown Screwed Case Back Deployment Clasp 30m Water Resistance Approximate Case Diameter: 47.60 mm Approximate Case Thickness: 12.95 mm Approximate Lug Width: 28mm