S387F Dark Blue Mechanical Chronograph 40 mm V2 Watch Strap Synthetic sapphire dial window

Synthetic sapphire dial window

encased in a rose gold-tone 316L stainless steel body

Watch DimensionCase diameter: 40mm(without crown)Case length: 48mm(lug to lug)Case thickness: 11

All the buttons of the watch can be used: lightly press the upper right button to make the large second hand work and pause

the grade of the watch is classic and durable

S387F Dark Blue Mechanical Chronograph 40 mm V2 Watch Strap Synthetic sapphire dial windowModel: S387. 02. T Function: 12 Hours and seconds Indicator, 30 Minutes Chronograph Features: Gold Swan Neck, Column Wheel Chronograph, Blue steel screws and Exhibition Case Back Cover Diameter: 40 mm Thickness: 13 mm Glass Material: Sapphire Crystal Case Material: 316L Stainless Steel Band: Leather Movement: Manual winding Caliber: Genuine Seagull ST1901 Jewels: 21 Vibration: 3 Hz (21,600 BPH) Power Reserve: 45 Hours Water Resistant: 5ATM (50 Meters)