Specifications
- Reference
- M91450-0001
- Family
- 1926
- Category
- Classic
- Status
- Current
- Case material
- Stainless steel
- Case diameter
- 36 mm
- Case thickness
- 9.2 mm Official
- Lug-to-lug
- —
- Lug width
- 19 mm Official
- Water resistance
- 100 m
- Bezel
- Fixed, smooth
- Calibre
- T601 Official
- Power reserve
- about 38 h
Official product page · retrieved October 14, 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 |
|---|---|---|---|
| 9.2 mm | Official | Tudor | October 14, 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 |
|---|---|---|---|
| 19 mm | Official | Tudor | October 14, 2026 |
Calibre source
Official Tudor · retrieved October 14, 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.
- M91451-0011 · Steel and rose gold
- M91451-0002 · Silver dial
- M91451-0001 · Silver dial
- M91451-0009 · White dial
- M91450-0013 · White dial, bracelet
- M91451-0004 · Black dial
- M91450-0005 · Opaline dial, bracelet
- M91450-0011 · White dial, bracelet
- M91450-0003 · Silver dial, bracelet
- M91450-0010 · Opaline dial, leather strap
Other 1926 references
Other Tudor models
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Black Bay 36 M79640-0002 | 36 mm | 10.5 mm | 43.9 mm | MT5400 |
| Royal 36 M2836C1A0-0102 | 36 mm | 9.7 mm | — | MT5412 |
| Black Bay 39 M79660-0002 | 39 mm | 12 mm | 47.3 mm | MT5602 |
| Monarch M2639W1A0U-0001 | 39 mm | 11.9 mm | — | MT5662-2U |
| Royal M2840D1A0-0001 | 40 mm | 11.4 mm | — | MT5633 |
| Black Bay 31 M79600-0001 | 31 mm | 9.5 mm | 37.8 mm | MT5201 |
Show 22 more
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Black Bay 41 M79680-0002 | 41 mm | 12.2 mm | 50.2 mm | MT5601 |
| Ranger 36 M79930-0007 | 36 mm | 11 mm | — | MT5400 |
| Ranger M79950-0001 | 39 mm | 12 mm | 47 mm | MT5402 |
| Black Bay 54 M79000B-0001 | 37 mm | 11.2 mm | 45.8 mm | MT5400 |
| Northflag M9140G1A0U-0001 | 40 mm | 12.7 mm | — | MT5652-U |
| Black Bay 58 M7939A1A0NU-0002 | 39 mm | 11.7 mm | 47.8 mm | MT5400-U |
| Black Bay 58 GMT M7939G1A0NRU-0001 | 39 mm | 12.8 mm | — | MT5450-U |
| Black Bay Pro M79470-0004 | 39 mm | 14.6 mm | 47.2 mm | MT5652 |
| Black Bay 58 925 M79010SG-0002 | 39 mm | 12.7 mm | 47.8 mm | MT5400 |
| Black Bay 58 Bronze M79012M-0001 | 39 mm | 11.9 mm | 47.8 mm | MT5400 |
| Pelagos 39 M25407N-0001 | 39 mm | 11.8–12.2 mm⚠ | 47 mm | MT5400 |
| Black Bay M7941A1A0NU-0003 | 41 mm | 12.7–13.6 mm⚠ | 49–50 mm⚠ | MT5602-U |
| Black Bay Chrono M79360N-0014 | 41 mm | 14.4 mm | 50 mm | MT5813 |
| Black Bay GMT M79830RB-0001 | 41 mm | 14.6 mm | 50 mm | MT5652 |
| Black Bay Ceramic M7941A1ACNU-0001 | 41 mm | 13.6 mm | 49 mm | MT5602-U |
| Black Bay 68 M7943A1A0NU-0001 | 43 mm | 13.6 mm | — | MT5601-U |
| Black Bay Bronze M79250BA-0001 | 43 mm | 14.6 mm | 52.7 mm | MT5601 |
| Pelagos 42 M25600TB-0001 | 42 mm | 14.3 mm | 50 mm | MT5612 |
| Pelagos FXD M25717N-0001 | 42 mm | 12.8 mm | 52 mm | MT5602 |
| Pelagos FXD Chrono M25827KN-0001 | 43 mm | 13.2 mm | 52 mm | MT5813 |
| Pelagos FXD GMT M2542GXX7NU-0002 | 42 mm | 12.7 mm | — | MT5652-U |
| Pelagos Ultra M2543C1A7NU-0001 | 43 mm | 14.5 mm | — | MT5612-U |