The IWC Portugieser Chronograph (Reference IW371620) features a striking "Blue Panda" aesthetic that pairs a crisp, glossy white lacquered dial with contrasting deep blue subdials. This 41mm stainless steel timepiece modernizes the classic dress watch template by adding a sporty, textured blue rubber strap.

• Case Diameter: 41.0 mm

• Case Thickness: 13.0 mm

• Lug-to-Lug: 47.9 mm

• Case Material: Stainless steel (brushed flanks, polished bezel)

• Dial Layout: White lacquered base with vertically arranged blue snailed sub-counters (30-minute register at 12 o'clock, small hacking seconds at 6 o'clock)

• Hands & Markers: Blued leaf-shaped hands and applied Arabic numerals

• Movement: In-house IWC Calibre 69355 automatic movement with a column-wheel chronograph mechanism

• Power Reserve: Approximately 46 hours

• Frequency: 28,800 vph (4Hz)

• Crystal & Caseback: Convex sapphire crystal with anti-reflective coating on both sides, and a see-through sapphire exhibition caseback

• Water Resistance: 3 bar (30 meters / 100 feet)

• Strap & Clasp: Integrated blue rubber strap with a deployment or tang buckle