Seiko Prospex Sea
Limited Edition

Seiko

Prospex Sea

Reference: SPB509

The Seiko Prospex Sea, reference SPB509, is a limited-edition 42 mm watch in stainless steel with a blue dial. Inside is the calibre 6R54, an automatic movement with a three-day power reserve. It is water resistant to 300 m and lists stop second hand function among its complications.

Case Information+

Case Size: 42 mm

Case Material: Stainless Steel

Case Back: Solid

Crystal: Sapphire

Movement+

Type: Mechanical Automatic

Calibre: 6R54

Power Reserve: 72 hours

Jewels: 24

Frequency: 3 Hz

VPH: 21,600

Complications: Hours, Minutes, Seconds, 24-hour hand (dual time display function), Stop Second Hand Function

Other+

Bracelet Material: Stainless Steel

Bracelet Colour: Silver

Dial Colour: Blue

Water Resistance: 300 meters

Limited Edition: Yes

Questions about this watch+
What movement is in the Seiko Prospex Sea?
The Seiko Prospex Sea uses the calibre 6R54, an automatic movement with a three-day power reserve and 24 jewels.
How big is the Seiko Prospex Sea?
The case measures 42 mm across and is made of stainless steel.
What complications does the Seiko Prospex Sea have?
Its complications are listed as stop second hand function.
How water resistant is the Seiko Prospex Sea?
It is rated to 300 m.
Incorrect or missing information? Let us know!
The data is collected from publicly available sources and may contain inaccuracies.