- 98950 Calibre
- IWC-manufactured movement
- Manual-winding
- 46 hours Power Reserve
- Frequency 18000.0 vph (2.5 hz)
- 402 Components
- 52 Jewels
- Côtes de Genève, perlage
- Minute repeater for hours, quarters and minutes
- Sapphire glass, arched-edge, antireflective coating on both sides
- Small hacking seconds
- Three-quarter bridge
- Limited to 500 pieces
- Silver-plated dial
- Brown alligator leather strap
- Strap width 22 mm