For the serious watch enthusiast who demands a fully functioning perpetual calendar, the IWC Big Pilot's Perpetual Calendar delivers a 7-day power reserve and a dual-hemisphere moon phase. This Swiss-made automatic watch combines a 46.2mm stainless steel case with a rubber strap featuring the EasX-CHANGE® system.
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Read MoreFrom IWC, this 46.2mm automatic watch combines a 100% stainless-steel case with a 100% rubber strap fitted with the EasX-CHANGE® system and a buckle fastening. The round dial carries a perpetual calendar with date, day, month, and four-digit year displays, plus a moon phase for both hemispheres. Inside, the Pellaton automatic winding calibre 52616 runs with 54 jewels, and the power reserve lasts seven days (168 hours). Water resistance is rated at 6 bar / 60 atm / 60m / 200ft, and the sapphire glass is convex with antireflective coating on both sides. The crown is screwed in. Made in Switzerland.
| Case material | 100% stainless steel |
| Strap material | 100% rubber with EasX-CHANGE® system |
| Crown | screwed in |
| Style Number | IW503608 |
| Movement type | pellaton automatic winding |
| Fastening | buckle fastening |
| Dial | round, perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase for the northern and southern hemisphere |
| Rotor | rotor with 18-carat gold medallion |
| Hands | small hacking seconds |
| Glass | sapphire glass, convex, antireflective coating on both sides |
| Calibre | 52616 |
| Jewels | 54 |
| Case diameter | 46.2mm |
| Water resistance | 6 bar / 60 atm / 60m / 200ft |
| Power reserve | 7 days (168 hours) |
