Seiko Prospex PADI Solar SNJ027 vs Seiko Prospex King Turtle SRPE05

Both are 200 m ISO-rated Seiko Prospex divers, but they solve different problems. The SNJ027 is a solar analog-digital chronograph with a power reserve indicator and up to six months of stored charge, so it never needs winding or a battery change. The SRPE05 King Turtle is a pure automatic with a sapphire crystal, ceramic bezel and day/date, and owners praise its build and lume. Buy the PADI solar if you want grab-and-go convenience and a chronograph; buy the King Turtle if you want mechanical character and the tougher crystal and bezel.

• Choose the Seiko Prospex PADI Solar SNJ027 if you want a set-and-forget dive watch with a chronograph, dual analog-digital display and no winding or battery changes.
• Choose the Seiko Prospex King Turtle SRPE05 if you want a mechanical automatic diver with a sapphire crystal, ceramic bezel and day/date, and you don't mind winding it.