IWC Schaffhausen · Pilot's Watches
IWC Schaffhausen Big Pilot's Watch Big Date
Reference IW510505 · Tool · 46.2 mm Discontinued
Specifications
- Reference
- IW510505
- Family
- Pilot's Watches
- Category
- Tool
- Status
- Discontinued
- Case material
- Stainless steel
- Case diameter
- 46.2 mm
- Case thickness
- 15.2 mm Official
- Lug-to-lug
- —
- Lug width
- 22 mm Official
- Water resistance
- 60 m
- Bezel
- —
- Calibre
- 59235 Official
- Power reserve
- 192 h
- Frequency
- 28,800 vph (4 Hz)
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 |
|---|---|---|---|
| 15.2 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 versions in the same case
These references differ only by dial, bracelet or bezel colour. The brand gives them the same case dimensions, so the figures on this page apply to them too.
Other Pilot's Watches references
Other IWC Schaffhausen models
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Ingenieur Automatic 42 IW338902 | 42 mm | 11.5 mm | — | 82110 |
| Ingenieur Perpetual Calendar Digital Date-Month IW381701Discontinued | 45 mm | 17.3 mm | — | 89801 |
| Ingenieur Perpetual Calendar 41 IW344904 | 41.6 mm | 13.2 mm | — | 82600 |
| Ingenieur Tourbillon 41 IW345901 | 41.6 mm | 12.1 mm | — | 82905 |
| Ingenieur Automatic 35 IW324901 | 35.1 mm | 9.4 mm | — | 47110 |
| Ingenieur Automatic 40 IW328702 | 40 mm | 10.4 mm | — | 32111 |
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 |
| Aquatimer Automatic IW328801 | 42 mm | 14.1 mm | — | 32111 |
| Portugieser Tourbillon Chronograph IW394006 | 43.5 mm | 15.9 mm | — | 89900 |
| Aquatimer Automatic (44 mm) IW341002Discontinued | 44 mm | 15.8 mm | — | 82110 |
| Portugieser Sidérale Scafusia IW504101 | 46 mm | 17.6 mm | — | 94900 |
| 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 Yacht Club Moon & Tide (steel) IW344002 | 44.6 mm | 13.4 mm | — | 82836 |
| Portofino Hand-Wound Eight Days IW510107 | 45 mm | 11.7 mm | — | 59210 |
| Portugieser Grande Complication IW377601 | 45 mm | 16.5 mm | — | 79091 |
| Portugieser Perpetual Calendar Tourbillon IW504505 | 45 mm | 15.2 mm | — | 51950 |
| Aquatimer Perpetual Calendar Digital Date-Month IW379405Discontinued | 49 mm | 19.4 mm | — | 89802 |
| Portugieser Chronograph IW371604 | 41 mm | 13 mm | 48 mm | 69355 |
| Portugieser Yacht Club Moon & Tide (18 ct 5N gold) IW344001 | 44.6 mm | 13.4 mm | 52.5 mm | 82835 |
| Portugieser Eternal Calendar IW505701 | 44.4 mm | 14.9 mm | — | 52640 |
| Portugieser Perpetual Calendar 44 IW503701 | 44.4 mm | 15 mm | — | 52616 |
| 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 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 |
| Portugieser Perpetual Calendar IW503302 | 44.2 mm | 14.9 mm | 52.4 mm | 52611 |
| Da Vinci Tourbillon Rétrograde Chronograph IW393101Discontinued | 44 mm | 16.8 mm | — | 89900 |
| Portugieser Chronograph Ceratanium IW371631 | 41 mm | 13 mm | — | 69355 |
| 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 Monopusher IW515301Discontinued | 46 mm | 13.9 mm | — | 59360 |
| Aquatimer Automatic 2000 IW329101Discontinued | 42 mm | 14.5 mm | — | 30120 |
| 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 Perpetual Calendar Chronograph IW392104Discontinued | 43 mm | 15.7 mm | — | 89630 |
| Portugieser Constant-Force Tourbillon IW590202Discontinued | 46 mm | 13.4 mm | — | 94805 |
| 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 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 |
| 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 Annual Calendar IW503501Discontinued | 44.2 mm | 14.9 mm | — | 52850 |
| 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 Minute Repeater IW544907Discontinued | 44.2 mm | 14 mm | — | 98950 |
| Portugieser Perpetual Calendar (18 ct white gold, calibre 52610) IW503301Discontinued | 44.2 mm | 14.9 mm | — | 52610 |
| Portugieser Perpetual Calendar (calibre 52615) IW503404Discontinued | 44.2 mm | 14.9 mm | 52.3 mm | 52615 |
| Portugieser Tourbillon Mystère Rétrograde IW504601Discontinued | 44.2 mm | 14.9 mm | — | 51900 |
| 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 IW500703Discontinued | 42.3 mm | 14.1 mm | 50.3 mm | 52010 |
| Portugieser Automatic Boutique IW500713Discontinued | 42.3 mm | 14.1 mm | — | 52010 |
| 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 |
| 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 | — | — |