http://www.hk-aoli.com/goods.php?id=170

This working pocket watch contains a pinhole digital video recorder, the pinhole camera is really hard to be found by human eyes, this high class pocket watch with neck chain looks like a crafts; this spy video system can be applied to almost any situation. This model is operated by internal Li-ion battery. The camera is very easy to operate by pressing a button.
 

Specifications:

• HD 1280 x 960 Pocket Watch Style Digital Video Recorder, Motion Activated, Hidden Pinhole Color Camera, 4G Memory Card Inside
• High class pocket watch with neck chain and swivel stand
• Metal housing with shinning adornment
• Digital video recording function
• Photo camera function
• Motional activated auto video recording
• Its PC camera functions offer easy enjoyment of network life
• Removable flash disk function
• Built-in 4G memory card
• Mode status LED indicators
• User Manual English
• USB charging and data cable
• Driver CD included
• Video file auto saving after 10 minutes video recording
• USB Interface: USB1.1 / 2.0
• Power Source: Internal Li-ion Battery
• Built-in MIC: Yes
• Video File Format: AVI
• Video File Resolution: 1280 x 960
• Frame Rate: 30 frames per second
• Image File Format: JPG
• Image File Resolution: 1280 x 960  
• Control Buttons: Power On/Off, Photo/Motion Activated mode switch, Time Adjustable
• Dimension: 5 x 5 x 1.5 cm / 2.0 x 2.0 x 0.6in(L x W x T)

• 1 x Hidden Pinhole Color Camera
• 1 x English User Manual
• 1 x USB Cable
• 1 x Driver CD