SEIKO 5 SPORTS SPEED-TIMER #6139-6010 C.1969

Tap Features:

• Tap 6 to Unlock / Lock Tap functions 

• Center to Zoom (Multi)

• 12 to toggle Dim – Auto / On / Off

• 3 to adjust Brightness 

• 9 to Start / Pause Stopwatch – Double Tap to reset. All hands park at 12 during stopwatch function, revert when finished

• Second Hand Battery Reserve in Dim