Black Top / Green Bottom - Rubber.

Listed in description above.

Our shipping and return policies.

Listed in description above.

Clean periodically using a q-tip and alcohol.

Store inside its box when not in use.

Wind periodically if it's an Automatic watch.

Handle with care.

Operate the watch as directed in its manuals.

Open and customize the watch at your own risk, only using the proper tools and taking extreme care.