IWC
IWC Pilot's Watch Chronograph IW377710
The IWC Pilot's Watch Chronograph (reference IW377710) is a 43 mm stainless steel watch with a black dial. It runs on the automatic caliber 79320 with a 44-hour power reserve and is water resistant to 60 m. It was made from 2016 to 2022.
Specifications
Case
- Reference
- IW377710
- Collection
- Pilot's Watches
- Case size
- 43 mm
- Thickness
- 15 mm
- Case material
- Stainless steel
- Case shape
- Round
- Crystal
- Sapphire
- Water resistance
- 60 m
- Bracelet / strap
- Stainless steel bracelet
Dial and bezel
- Dial
- Black
Movement
- Movement
- Automatic
- Caliber
- 79320
- Power reserve
- 44 hours
- Frequency
- 28,800 vph
- Jewels
- 25
- Functions
- Chronograph, Small seconds, Day-date
Production
- Production
- 2016–2022
How it compares within the Pilot's Watches family
Side by side with other references in the same collection, from the catalog.
| Reference | Size | Material | Dial | Caliber | Years |
|---|---|---|---|---|---|
| IW377710 (This watch) | 43 mm | Stainless steel | Black | 79320 | 2016–2022 |
| IW328201 | 40 mm | Stainless steel | Black | 32111 | 2022– |
| IW328202 | 40 mm | Stainless steel | Black | 32111 | 2022– |
| IW328203 | 40 mm | Stainless steel | Blue | 32111 | 2022– |
| IW328204 | 40 mm | Stainless steel | Blue | 32111 | 2022– |
| IW328205 | 40 mm | Stainless steel | Green | 32111 | 2022– |
| IW388101 | 41 mm | Stainless steel | Blue | 69385 | 2021– |
| IW388103 | 41 mm | Stainless steel | Green | 69385 | 2021– |
| IW388104 | 41 mm | Stainless steel | Green | 69385 | 2021– |
About the Pilot's Watches family
IWC's Pilot's Watches go back to the Special Pilot's Watch of 1936 and the Mark 11 of 1948, a navigation watch made for the Royal Air Force. Their typical features are a black dial with large numerals, a triangle at 12 and a soft-iron inner case on many models.
The modern family includes the Mark series up to the Mark XX, the Pilot's Watch Chronograph, the Spitfire and Top Gun lines and many special editions, with calibers such as the 32110 and 69385. Cases come in steel, ceramic, bronze and titanium. Dealers identify the model, size and caliber from the reference and check the strap and papers.
Quick answers
- What size is the IWC Pilot's Watch Chronograph IW377710?
- The IWC Pilot's Watch Chronograph IW377710 has a 43 mm case, 15 mm thick.
- What movement does the IWC Pilot's Watch Chronograph IW377710 use?
- It uses the automatic caliber 79320, with a 44-hour power reserve.
- How water resistant is the IWC Pilot's Watch Chronograph IW377710?
- It is water resistant to 60 metres.
- Is the IWC Pilot's Watch Chronograph IW377710 still in production?
- No. It was made until 2022.
- When did the IWC Pilot's Watch Chronograph IW377710 come out?
- It was introduced in 2016 and made until 2022.
- What is the IWC Pilot's Watch Chronograph IW377710 made of?
- The case is stainless steel. Bracelet or strap: Stainless steel bracelet.
Catalog facts checked September 2026.