IWC Portofino IW3915-03
39mm · Stainless Steel · Caliber 69355 · 30m
Portofino Chronograph 39 Stainless Steel / Silver / Bracelet
Related references — same collection
Shared specifications help discovery; these links do not assert a predecessor or successor relationship.
Compare specifications
| Specification | IW3915-03 | IW3915-02 | IW391502 | IW391503 | IW3563-03 |
|---|---|---|---|---|---|
| Case diameter | 39mm | 39mm | 39mm | 39mm | 39mm |
| Case material | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel |
| Water resistance | 30m | 30m | 50m | 50m | 30m |
| Movement | — | — | Automatic | Automatic | — |
| Caliber | 69355 | 69355 | 69355 | 69355 | 30110 |
| Power reserve | — | — | 46 hours | 46 hours | — |
Sources & record notes
Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. WatchBase.
- WatchBase ↗ · 2026-09-22 11:34:57 JST
WatchBase · IWC IW3915-03
Original collection: Portofino
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