IWC Pilot's Watch Chronograph vs IWC Pilot Mark XVIII
Side-by-side at a glance. Click a watch above to open the full reference page.
| IWC IW377709 | IWC IW327011 | |
|---|---|---|
| Model | Pilot's Watch Chronograph | Pilot Mark XVIII |
| Caliber | IWC Cal. 79320 -- Valjoux 7750 base, IWC-decorated, 28,800bph, 44h PR, 25j; used in Portofino Chrono and Pilot Chrono 3777 | IWC Cal. 30110 -- Sellita SW300 base, in-house finished, 28,800bph, 42h PR, 25j; IWC-decorated with anti-reflective finish |
| Case size | 43mm | 40mm |
| Lug-to-lug | 50.5mm | 46.5mm |
| Years produced | 2016–2021 | 2016–2021 |
| Brand tier | luxury | luxury |
| Era | modern | modern |
| Movement tier | Top-supplier movement | Top-supplier movement |
| Market median (excellent / full-set) | n/a | n/a |
| Typical range | n/a | n/a |
| Confidence | low | low |
| Categories | chronograph, pilot, sport | pilot, sport |
| Editorial | yes | yes |
| Typical price (2026) | n/a | $3,500 – $4,800 |
| Service | Every 5 years · $400 – $700 | n/a |
| Collector note | n/a | best value: Clean pilot typography and in-house Calibre 35111 at an accessible price; the direct successor to the Mark XVII offers genuine tool-watch utility without vintage hunting. |
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