This is the Scubapro FS-1.5 Scuba Diving Compass and Optional Retractor

Features:

• A compact and durable instrument for precise underwater navigation.
• Mounted in a pressure-resistant oil-filled polycarbonate housing, this compass is easy to read and easy to use.
• Calibrated to the Northern hemisphere.
• Available in wrist-mount or retractor versions.

A compact and durable instrument for precise underwater navigation. Mounted in a pressure-resistant oil-filled polycarbonate housing, this compass is easy to read and easy to use. Calibrated to the Northern hemisphere.