IWC Schaffhausen · Pilot's Watches
IWC Schaffhausen Big Pilot's Watch Perpetual Calendar Tourbillon
Reference IW504803 · Tool · 46.2 mm Discontinued
Specifications
- Reference
- IW504803
- Family
- Pilot's Watches
- Category
- Tool
- Status
- Discontinued
- Case material
- 18 ct rose gold
- Case diameter
- 46.2 mm
- Case thickness
- 16 mm Official
- Lug-to-lug
- —
- Lug width
- 22 mm Official
- Water resistance
- —
- Bezel
- —
- Calibre
- 51950 Official
- Power reserve
- 168 h
Official product page · retrieved October 22, 2026
Does it fit your wrist?
Enter your wrist circumference. The watch appears to scale on the flat top of the wrist.
No lug-to-lug figure exists for this reference yet, so fit cannot be computed.
Measurements and sources
Brands rarely publish thickness, lug width and lug-to-lug together. Each observation below is kept separate, with who gave it.
Case thickness
| Value | Type | Source | Date |
|---|---|---|---|
| 16 mm | Official | IWC | October 22, 2026 |
Lug-to-lug
No source gave this figure yet.
Lug width
Lug width is the gap between the lugs, where the strap fits. It is not lug-to-lug.
| Value | Type | Source | Date |
|---|---|---|---|
| 22 mm | Official | IWC | October 22, 2026 |
Calibre source
Official IWC · retrieved October 22, 2026
Other Pilot's Watches references
Other IWC Schaffhausen models
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Ingenieur Perpetual Calendar Digital Date-Month IW381701Discontinued | 45 mm | 17.3 mm | — | 89801 |
| Ingenieur Tourbillon 41 IW345901 | 41.6 mm | 12.1 mm | — | 82905 |
| Ingenieur Automatic 42 IW338902 | 42 mm | 11.5 mm | — | 82110 |
| Ingenieur Perpetual Calendar 41 IW344904 | 41.6 mm | 13.2 mm | — | 82600 |
| Ingenieur Automatic 40 IW328702 | 40 mm | 10.4 mm | — | 32111 |
| Ingenieur Automatic 35 IW324901 | 35.1 mm | 9.4 mm | — | 47110 |
Show 76 more
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Ingenieur Automatic 40 (titanium) IW328904 | 40 mm | 10.8 mm | — | 32111 |
| Aquatimer Chronograph Edition Galapagos Islands IW379502 | 45 mm | 16.9 mm | — | 89365 |
| Ingenieur Automatic IW357001Discontinued | 40 mm | 10.3 mm | 48.5 mm | 35111 |
| Aquatimer Chronograph IW376803 | 44 mm | 17 mm | — | 79320 |
| Aquatimer Chronograph Edition Expedition Charles Darwin IW379503 | 44 mm | 16.9 mm | 52 mm | 89365 |
| Portugieser Yacht Club Chronograph IW390701 | 44.6 mm | 14.3 mm | — | 89361 |
| Portugieser Tourbillon Chronograph IW394006 | 43.5 mm | 15.9 mm | — | 89900 |
| Aquatimer Automatic IW328801 | 42 mm | 14.1 mm | — | 32111 |
| Portugieser Sidérale Scafusia IW504101 | 46 mm | 17.6 mm | — | 94900 |
| Portofino Hand-Wound Eight Days IW510107 | 45 mm | 11.7 mm | — | 59210 |
| Aquatimer Automatic (44 mm) IW341002Discontinued | 44 mm | 15.8 mm | — | 82110 |
| Portugieser Yacht Club Moon & Tide (18 ct 5N gold) IW344001 | 44.6 mm | 13.4 mm | 52.5 mm | 82835 |
| Portugieser Perpetual Calendar 44 IW503701 | 44.4 mm | 15 mm | — | 52616 |
| Portofino Chronograph (calibre 75320) IW391036 | 42 mm | 13.6 mm | — | 75320 |
| Portofino Chronograph (calibre 79320) IW391027 | 42 mm | 13.6 mm | 49.3 mm | 79320 |
| Portofino Hand-Wound Moon Phase IW516401 | 45 mm | 13.1 mm | 53 mm | 59800 |
| Portugieser Grande Complication IW377601 | 45 mm | 16.5 mm | — | 79091 |
| Portugieser Perpetual Calendar Tourbillon IW504505 | 45 mm | 15.2 mm | — | 51950 |
| Portugieser Perpetual Calendar IW503302 | 44.2 mm | 14.9 mm | 52.4 mm | 52611 |
| Aquatimer Perpetual Calendar Digital Date-Month IW379405Discontinued | 49 mm | 19.4 mm | — | 89802 |
| Da Vinci Tourbillon Rétrograde Chronograph IW393101Discontinued | 44 mm | 16.8 mm | — | 89900 |
| Portugieser Yacht Club Moon & Tide (steel) IW344002 | 44.6 mm | 13.4 mm | — | 82836 |
| Portugieser Eternal Calendar IW505701 | 44.4 mm | 14.9 mm | — | 52640 |
| Ingenieur Chronograph Sport (15.1 mm thick) IW380901Discontinued | 44.3 mm | 15.1 mm | — | 89361 |
| Ingenieur Chronograph Sport (16.3 mm thick) IW381201Discontinued | 44.3 mm | 16.3 mm | — | 69380 |
| Portugieser Chronograph IW371604 | 41 mm | 13 mm | 48 mm | 69355 |
| Portugieser Chronograph Ceratanium IW371631 | 41 mm | 13 mm | — | 69355 |
| Portugieser Yacht Club Chronograph (calibre 89361) IW390503Discontinued | 43.5 mm | 14.1 mm | 53.5 mm | 89361 |
| Aquatimer Automatic (42 mm, calibre 30120) IW329001Discontinued | 42 mm | 14.1 mm | — | 30120 |
| Aquatimer Automatic 2000 IW329101Discontinued | 42 mm | 14.5 mm | — | 30120 |
| Portofino Chronograph 39 (steel, calibre 69355) IW391502 | 39 mm | 13 mm | — | 69355 |
| Portofino Chronograph 39 (steel, calibre 79350) IW391404 | 39 mm | 12.7 mm | — | 79350 |
| Portugieser Hand-Wound Tourbillon IW545801 | 42.4 mm | 10.8 mm | — | 81905 |
| Portugieser Hand-Wound Tourbillon Day & Night IW545901 | 42.4 mm | 10.8 mm | — | 81925 |
| Portugieser Yacht Club Perpetual Calendar 42 IW344101 | 42.4 mm | 14.1 mm | — | 82651 |
| Da Vinci Perpetual Calendar Chronograph IW392104Discontinued | 43 mm | 15.7 mm | — | 89630 |
| Portugieser Constant-Force Tourbillon IW590202Discontinued | 46 mm | 13.4 mm | — | 94805 |
| Portugieser Hand-Wound Monopusher IW515301Discontinued | 46 mm | 13.9 mm | — | 59360 |
| Portofino Hand-Wound Tourbillon Rétrograde IW516501Discontinued | 45 mm | 14 mm | — | 59900 |
| Portugieser Perpetual Calendar Digital Date-Month IW397204Discontinued | 45 mm | 16 mm | 53.3 mm | 89801 |
| Portugieser Automatic 42 IW501701 | 42.4 mm | 13 mm | — | 52011 |
| Portugieser Perpetual Calendar 42 IW344203 | 42.4 mm | 13.8 mm | 50.5 mm | 82650 |
| Ingenieur Chronograph (calibre 69375) IW380801Discontinued | 42.3 mm | 14.9 mm | — | 69375 |
| Da Vinci Chronograph IW393402Discontinued | 42 mm | 14.5 mm | 53.7 mm | 89361 |
| Ingenieur Chronograph (calibre 69370) IW380702Discontinued | 42 mm | 15.2 mm | — | 69370 |
| IWC Tribute to Pallweber IW505003Discontinued | 45 mm | 11.9 mm | — | 94200 |
| Portugieser Chronograph Classic IW390302Discontinued | 42 mm | 14.3 mm | — | 89361 |
| Portugieser Minute Repeater IW544907Discontinued | 44.2 mm | 14 mm | — | 98950 |
| Portugieser Perpetual Calendar (calibre 52615) IW503404Discontinued | 44.2 mm | 14.9 mm | 52.3 mm | 52615 |
| Portugieser Annual Calendar IW503501Discontinued | 44.2 mm | 14.9 mm | — | 52850 |
| Portugieser Perpetual Calendar (18 ct white gold, calibre 52610) IW503301Discontinued | 44.2 mm | 14.9 mm | — | 52610 |
| Portugieser Tourbillon Mystère Rétrograde IW504601Discontinued | 44.2 mm | 14.9 mm | — | 51900 |
| Portofino Complete Calendar IW359001 | 41 mm | 11.7 mm | — | 32150 |
| Portugieser Chronograph (steel, 40.9 mm) IW371445Discontinued | 40.9 mm | 12.5 mm | 47.5 mm | 79350 |
| Portugieser Chronograph Rattrapante IW371222Discontinued | 40.9 mm | 12.4 mm | 47.7 mm | 76240 |
| Portugieser Automatic 40 IW358303 | 40.4 mm | 12.3 mm | 49 mm | 82200 |
| Portofino Automatic IW356501 | 40 mm | 9.2 mm | 45 mm | 35111 |
| Portofino Automatic 34 IW357411 | 34 mm | 8.6 mm | — | 35100 |
| Portofino Automatic 34 (steel, 8.9 mm thick) IW657601 | 34 mm | 8.9 mm | — | 35100 |
| Portofino Automatic 37 (calibre 32111) IW458601 | 37 mm | 9.4 mm | — | 32111 |
| Portofino Automatic Day & Night 34 IW459801 | 34 mm | 8.9 mm | — | 35180 |
| Portofino Automatic Moon Phase IW459401 | 40 mm | 11.1 mm | — | 35800 |
| Portofino Automatic Moon Phase 37 IW459601 | 37.1 mm | 11.3 mm | — | 32800 |
| Portofino Perpetual Calendar IW344601 | 40 mm | 12.7 mm | — | 82650 |
| Portofino Pointer Date IW359201 | 39 mm | 10.7 mm | — | 35160 |
| Portugieser Hand-Wound Eight Days IW510212Discontinued | 43.2 mm | 12.3 mm | 51.2 mm | 59215 |
| Portugieser Automatic Boutique IW500713Discontinued | 42.3 mm | 14.1 mm | — | 52010 |
| Portugieser Automatic IW500703Discontinued | 42.3 mm | 14.1 mm | 50.3 mm | 52010 |
| IWC Tribute to Pallweber (18 ct red gold, 52 mm) IW505101Discontinued | 52 mm | 14.2 mm | — | 94200 |
| Portofino Automatic Moon Phase 37 (18 ct red gold) IW459009Discontinued | 37 mm | 10.8 mm | — | — |
| Da Vinci Automatic IW358101Discontinued | 40.4 mm | 12.1 mm | — | 82200 |
| Da Vinci Automatic (steel, 10.2 mm thick) IW356601Discontinued | 40.4 mm | 10.2 mm | — | 35111 |
| Da Vinci Automatic 36 IW458307Discontinued | 36 mm | 9.9 mm | — | 35111 |
| Da Vinci Automatic Moon Phase 36 IW459307Discontinued | 36 mm | 11.6 mm | — | 35800 |
| Portofino Automatic 37 (calibre 35111) IW458101Discontinued | 37 mm | 9.2 mm | — | 35111 |
| Portofino Automatic Moon Phase 37 (steel) IW459008Discontinued | 37 mm | 10.8 mm | — | 35800 |