IWC Aquatimer IW379503
44mm · Bronze · Caliber 89365 · 300m
IWC Schaffhausen Aquatimer Chronograph Edition “Expedition Charles Darwin”
Related references — same collection
Shared specifications help discovery; these links do not assert a predecessor or successor relationship.
Compare specifications
| Specification | IW379503 | IW341001 | IW379506 | IW376803 | IW376804 |
|---|---|---|---|---|---|
| Case diameter | 44mm | 44mm | 44mm | 44mm | 44mm |
| Case material | Bronze | Bronze | Stainless Steel | Stainless Steel | Stainless Steel |
| Water resistance | 300m | 300m | 300m | 300m | 300m |
| Movement | Automatic | Automatic | Automatic | Automatic | Automatic |
| Caliber | 89365 | 30120 | 89365 | 79320 | 79320 |
| Power reserve | 68 hours | 60 hours | 68 hours | 44 hours | 44 hours |
Sources & record notes
Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. The Watch Pages.
- The Watch Pages ↗ · 2026-09-22 23:54:48 JST
- WatchTraderHub ↗ · 2026-09-21 16:03:30 JST
The Watch Pages · IWC Schaffhausen IW379503
Original collection: Not recorded
Technical Specifications / Date Added: November 27, 2019 Technical Specifications / Reference: IW379503 Technical Specifications / Brand: IWC Schaffhausen Technical Specifications / Case Size: 44mm Technical Specifications / Case Material: Bronze Technical Specifications / Dial Color: Black Technical Specifications / Movement: Automatic Technical Specifications / Caliber: 89365 Technical Specifications / Power Reserve: 68 hours Technical Specifications / Water Resistance: 300m Technical Specifications / Strap Material: Rubber Technical Specifications / Strap Color: Black Technical Specifications / Buckle Type: Pin Technical Specifications / Style: Sporty Technical Specifications / Sport: Diving Technical Specifications / Special Features: Water Resistant Technical Specifications / Complications: Chronograph, Date, Small Seconds, Central Seconds, Dead Beat Seconds
WatchTraderHub · IWC Schaffhausen IW379503
Original collection: Aquatimer
structured_data / Brand: IWC Schaffhausen structured_data / Reference Number: IW379503 structured_data / Collection: Aquatimer structured_data / Case Diameter: 44mm structured_data / Case Material: Bronze structured_data / Water Resistance: 300m structured_data / Crystal: Sapphire Crystal structured_data / Movement Type: Automatic structured_data / Caliber: 89365 structured_data / Bracelet/Strap: Rubber structured_data / Feature: Chronograph structured_data / Feature: Date structured_data / Feature: Flyback structured_data / Feature: Rotating Bezel structured_data / Feature: Screw-Down Crown structured_data / Feature: Small seconds structured_data / Feature: Special Edition
Images are loaded from the cited external sources. Copyright remains with its holders; permission to reproduce locally has not been established.
Corrections and data limitations