Measurement Guide
How to Measure Wrist Size
1. Use A Wrist Ruler
We recommend using a wrist ruler for better accuracy.
2. Measure Wrist Circumference
Record measurement in millimetre and please refer our table below .
Determine Strap Length Based on Your Wrist Size
135-145 / 5.3"-5.7"
Strap Length: 100-60
145-155 / 5.7"-6.1"
Strap Length: 105-65
155-165 / 6.1"-6.5"
Strap Length: 110-70
165-175 / 6.5"-6.9"
Strap Length: 115-75
175-185 / 6.9"-7.3"
Strap Length: 120-80
Model
Cartier Santos
Case Size: 35.1 mm x 41.9 mm
Lug Size: 18.5 mm
Case Size: 39.8 mm x 47.5 mm
Lug Size: 21.0 mm
Model
Cartier Santos-Dumont
Case Size: 38.0 mm x 27.5 mm
Lug Size: 15.5 mm
Case Size: 43.5 mm x 31.4 mm
Lug Size: 17.8 mm
Case Size: 46.6 mm x 33.9 mm
Lug Size: 19.0 mm