IWC Schaffhausen Portugieser
Large round-cased line originally commissioned for clients wanting marine-chronometer-level precision on the wrist; dates to the late 1930s.
8 references
“Differs” marks a spec with different recorded values. — means not recorded.
| Spec | 325 Portugieser (original oversized wristwatch) | 5240 Portugieser Minute Repeater | IW500107 Portugieser Automatic 7 Days | IW5021 Perpetual Calendar | IW371604 Portugieser Chronograph | IW358310 Portugieser Automatic 40 | IW503701 Portugieser Perpetual Calendar 44 | IW505701 Eternal Calendar |
|---|---|---|---|---|---|---|---|---|
| Case size Differs | 41.5 mm | Not recorded | 42.3 mm | 44 mm | 41 mm | 40.4 mm | 44.2 mm | 44.4 mm |
| Thickness Differs | Not recorded | Not recorded | 14 mm | Not recorded | Not recorded | 12.3 mm | Not recorded | 15 mm |
| Case Differs | stainless steel, round | platinum, rose gold, or yellow gold, round | stainless steel, round | stainless steel, round | stainless steel, round | stainless steel, round | Armor Gold, round | platinum, round |
| Case maker | IWC Schaffhausen | Not recorded | Not recorded | IWC Schaffhausen | IWC Schaffhausen | IWC Schaffhausen | IWC Schaffhausen | IWC Schaffhausen |
| Bezel | fixed | fixed | fixed | fixed | fixed | fixed | fixed | fixed |
| Crystal | Not recorded | Not recorded | sapphire | sapphire | sapphire | sapphire | sapphire | sapphire |
| Water resistance Differs | Not recorded | Not recorded | Not recorded | 30 m | 30 m | 30 m | 50 m | 30 m |
| Caliber Differs | Caliber 74 (pocket-watch movement) | Caliber 95290 | Caliber 51011 | Caliber 50611 | Caliber 69355 | Caliber 82200 | Caliber 52616 | Caliber 52640 |
| Movement maker | IWC Schaffhausen | IWC Schaffhausen | IWC Schaffhausen | IWC Schaffhausen | IWC Schaffhausen | IWC Schaffhausen | IWC Schaffhausen | IWC Schaffhausen |
| Movement type Differs | Manual | Manual | Automatic | Automatic | Automatic | Automatic | Automatic | Automatic |
| Frequency | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | 28800 vph | Not recorded | Not recorded |
| Power reserve Differs | Not recorded | Not recorded | 168 h | 44 h | 46 h | 60 h | 168 h | Not recorded |
| Complications Differs | Not recorded | minute_repeater | date, power_reserve | perpetual_calendar, moon_phase | chronograph, date | date | perpetual_calendar, moon_phase | perpetual_calendar, moon_phase |
| Dial Differs | Not recorded | Not recorded | silver | Not recorded | Not recorded | green | Not recorded | Not recorded |
| Indices | Not recorded | Not recorded | arabic numerals | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| Hands Differs | Not recorded | Not recorded | feuille, blue | Not recorded | Not recorded | dauphine | Not recorded | Not recorded |
| Bracelet | leather strap | Not recorded | leather strap | leather strap | leather strap | leather strap | leather strap | leather strap |
| Produced Differs | 1939–1980 | 1995–2005 | 2000–2007 | 2003–2013 | 2020 | 2022 | 2024 | 2024 |
| Limited edition | Not recorded | 550 pieces total (50 platinum, 250 rose gold, 250 yellow gold) | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |