IWC Da Vinci Perpetual Calendar Chronograph IW392103

Stainless steel case, Automatic, self-winding, Diameter 43.0 mm, Slate-coloured dial with luminescence, Black alligator leather strap by Santoni, Strap width 20.0 mm.

case

• Stainless steel case
• Diameter 43.0 mm
• Height 15.7 mm
• See-through sapphire glass back
• Water resistance 3 bar

Movement

• 89630 Calibre
• IWC-manufactured movement
• Automatic, self-winding
• 68 hours Power Reserve
• Frequency 28800.0 vph (4.0 hz)
• 399 Components
• 51 Jewels
• Côtes de Genève, perlage

Features

• Perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase
• Chronograph function with hours, minutes and seconds
• Hour and minute counters combined in a totalizer at 12 o’clock
• Flyback function
• Sapphire glass, arched-edge, antireflective coating on both sides
• Small hacking seconds

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