Marina Y171 !!top!! -

• Initial Brightness: Excellent. It rivals Seiko's C3.
• Longevity: Average. You will have a readable glow for about 3–4 hours, but by 6 hours, it is very faint.
• Application: Decent. No missing lume on the sample units inspected.

Step 4: Zone Control Setup

A location

– A marina dock labeled Y171?

Could you clarify which of these you mean? marina y171