Specifications
- Reference
- WHTO0012
- Family
- Tortue
- Category
- Chronograph
- Status
- Current
- Case material
- Platinum
- Case diameter
- 34.8 mm
- Case thickness
- 10.23 mm Official
- Lug-to-lug
- 43.7 mm Official
- Lug width
- —
- Water resistance
- 30 m
- Bezel
- —
- Calibre
- Hand-wound · calibre not named by the brand
Official product page · retrieved October 20, 2026
Does it fit your wrist?
Enter your wrist circumference. The watch appears to scale on the flat top of the wrist.
Comfortable
Lug-to-lug 43.7 mm on a flat top of 54.1 mm: 81 % of the width.
Lug-to-lug is 75 to 95% of the flat top, the usual comfortable range.
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 |
|---|---|---|---|
| 10.23 mm | Official | Cartier | October 20, 2026 |
Lug-to-lug
| Value | Type | Source | Date |
|---|---|---|---|
| 43.7 mm | Official | Cartier The brand publishes the case length (43.7 mm x 34.8 mm, length x width); the width is the size across. | October 20, 2026 |
Lug width
Lug width is the gap between the lugs, where the strap fits. It is not lug-to-lug.
No source gave this figure yet.
Other Tortue references
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Tortue, large model HPI01830 | 32.9 mm | 7.18 mm | 41.1 mm | — |
| Tortue, small model WGTO0015 | 26.8 mm | 7.18 mm | 33.4 mm | — |
Other Cartier models
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Santos de Cartier Chronograph, large model WSSA0083 | 37.7 mm | 11.6 mm | 47.5 mm | — |
| Santos de Cartier Dual Time, large model WSSA0076 | 37.7 mm | 10.1 mm | 47.5 mm | — |
| Roadster, medium model WSRD0019 | 34.9 mm | 9.71 mm | 42.5 mm | — |
| Santos de Cartier, medium model WSSA0029 | 35.1 mm | 8.82 mm | 41.9 mm | 1847 MC |
| Santos-Dumont, extra-large model WGSA0108 | 33.9 mm | 7.5 mm | 46.6 mm | — |
| Santos-Dumont, extra-large model (steel) WSSA0032 | 33.9 mm | 7.5 mm | 46.6 mm | 430 MC |
Show 41 more
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Ballon Bleu de Cartier 36 mm WSBB0048 | 36 mm | 12.06 mm | — | — |
| Ballon Bleu de Cartier 33 mm WSBB0030 | 33 mm | 10.16–10.5 mm⚠ | — | — |
| Santos-Dumont Skeleton Micro-Rotor, large model WHSA0032 | 31.4 mm | 8 mm | 43.5 mm | 9629 MC |
| Santos-Dumont Skeleton Micro-Rotor, large model (yellow gold) WHSA0043 | 31.4 mm | 8 mm | 43.5 mm | — |
| Santos-Dumont, large model WSSA0085 | 31.4 mm | 7.3 mm | 43.5 mm | — |
| Santos-Dumont, large model (steel, manual) WSSA0046 | 31.4 mm | 7.3 mm | 43.5 mm | 430 MC |
| Panthère de Cartier, large model WSPN0016 | 31 mm | 6.71 mm | 42 mm | — |
| Tank Must, extra-large model WSTA0053 | 31 mm | 8.37 mm | 41 mm | — |
| Roadster, large model WSRD0014 | 38.8 mm | 10.06 mm | 47.2 mm | — |
| Tank Française, large model WSTA0067 | 30.5 mm | 10.11 mm | 36.7 mm | — |
| Santos de Cartier Skeleton, large model (rose gold) WHSA0016 | 39.7 mm | 9.08 mm | 47.5 mm | 9619 MC |
| Santos de Cartier Skeleton, large model (steel) WHSA0015 | 39.7 mm | 9.08 mm | 47.5 mm | 9611 MC |
| Santos de Cartier, large model (yellow gold, manual) WHSA0042 | 39.7 mm | 9.08 mm | 47.5 mm | — |
| Santos de Cartier, large model WSSA0018 | 39.8 mm | 9.38 mm | 47.5 mm | 1847 MC |
| Santos de Cartier, large model (titanium) WSSA0089 | 39.8 mm | 9.38 mm | 47.5 mm | — |
| Tank à Guichets WGTA0237 | 24.8 mm | 6 mm | 37.6 mm | — |
| Tank Américaine Skeleton, large model WHTA0041 | 24.4 mm | 8.24 mm | 44.4 mm | — |
| Tank Louis Cartier, large model WGTA0373 | 27.8 mm | 8.18 mm | 38.1 mm | — |
| Tank Louis Cartier, medium model WGTA0303 | 25.5 mm | 6.6 mm | 33.7 mm | — |
| Tank Normale, large model WHTA0032 | 25.7 mm | 6.85 mm | 32.6 mm | — |
| Baignoire, mini model WGBA0040 | 18.7 mm | 7.5 mm | 24.6 mm | — |
| Baignoire, small model WGBA0042 | 23.1 mm | 6.97 mm | 31.4 mm | — |
| Ballon Bleu de Cartier 28 mm WSBB0073 | 28 mm | 9.35 mm | — | — |
| Ballon Bleu de Cartier 42 mm WSBB0026 | 42 mm | 13.03 mm | — | 1847 MC |
| Panthère de Cartier, medium model WSPN0015 | 26.7 mm | 6.44 mm | 36.5 mm | — |
| Panthère de Cartier, mini model WSPN0012 | 18.5 mm | 5.74 mm | 25.1 mm | — |
| Panthère de Cartier, small model WSPN0013 | 22 mm | 6.05 mm | 30.3 mm | — |
| Santos de Cartier, small model WSSA0082 | 27 mm | 7.08 mm | 34.5 mm | — |
| Santos-Dumont, small model WSSA0086 | 27.5 mm | 7.3 mm | 38 mm | — |
| Tank Américaine, large model WSTA0083 | 24.4 mm | 8.54 mm | 44.4 mm | — |
| Tank Américaine, mini model WSTA0116 | 15.2 mm | 6.52 mm | 27.9 mm | — |
| Tank Américaine, small model WSTA0117 | 19.4 mm | 6.76 mm | 35.4 mm | — |
| Tank Cintrée WHTA0037 | 23 mm | 6.95 mm | 46.3 mm | — |
| Tank Française, medium model WSTA0105 | 27 mm | 7.08 mm | 32 mm | — |
| Tank Française, small model WSTA0129 | 21.2 mm | 6.79 mm | 25.7 mm | — |
| Tank large model WSTA0106 | 25.5 mm | 6.6 mm | 33.7 mm | — |
| Tank Louis Cartier, medium model (rose gold) WGTA0011 | 25.5 mm | 6.6 mm | 33.7 mm | 1917 MC |
| Tank Louis Cartier, mini model WGTA0352 | 16.5 mm | 6.05 mm | 24 mm | — |
| Tank Louis Cartier, small model WGTA0342 | 22 mm | 6.35 mm | 29.5 mm | — |
| Tank small model WSTA0107 | 22 mm | 6.6 mm | 29.5 mm | — |
| Tressage HPI01689 | 14.4 mm | 7.62 mm | 30.5 mm | — |