Esqueleto is made of East African Ebony Wood and stainless steel. Water Resistant, 3ATM. The case diameter is 42mm. Glass is made of Sapphire, which is known in the luxury watch world as the definitive material for transparency and durability. Colorless and optically clear. Mechanically, it is second only to diamond as the hardest and most scratch-resistant material on earth. The width of the band is 28mm. Packaged in a premium R. Burnett Wooden Box. A link remover along with instructions to give you the perfect fit. 

Watch Specifications 

Miyota 8N24 Automatic Skeleton Movement
Vibration Frequency: 21600times/hour
Mainspring wounding direction: left rotation
Jewels: 21 jewels
Accuracy: -10 +30 seconds day
Duration time: more than 40 hours
Drive System: 2-pole stepping motor

Care Suggestions

Lemon or orange oil extract is best for cleaning the natural wood. When storing your timepieces, please avoid extremely hot, cold, and excessively dry/humid environments.