Seiko Prospex Seigaiha Diver SLA053 sub-collection_big-crown-pointer-date 30 jewels Power reserve indicator

30 jewels Power reserve indicator

and still today

this timepiece includes a transparent sapphire crystal caseback

Caliber 1151

Seiko Prospex Seigaiha Diver SLA053 sub-collection_big-crown-pointer-date 30 jewels Power reserve indicatorA colorful, highly evolved US exclusive dive watch This Seiko Prospex Diver celebrates the "seigaiha" or "blue ocean waves" pattern, deriving from an ancient Japanese tradition as a symbol of peace, good luck and good fortune. The intense blue dial and the deep black of the high performance one piece stainless steel case with black hard coating evoke the ocean under moonlight. Following ISO standards for saturation diving at depths of up to 300