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Seiko Prospex Sea

Seiko Prospex Sea

AutomaticSteel

Ref. SLA065J1

Collection: ProspexCase size: 41.3mmMovement: 8L35

The Seiko Prospex Sea, reference SLA065J1, is a dive watch with a 41.3 mm steel case. This is a limited edition of 1300 pieces. The case is 13.1 mm thick, with a lug-to-lug measurement of 47.6 mm and a water-resistance rating of 200 metres. Self-winding calibre 8L35 contains 26 jewels and has a power reserve of approximately 50 hours. Over the dial is a dual-curved sapphire crystal with an anti-reflective coating on the inner surface. The dial has a date display; LumiBrite appears on the hands and indices. Movement accuracy is plus 15 to minus 10 seconds per day. A silicone strap is attached to the watch.

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Last updated 9 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Gender

Men

Limited Edition

1,300 pieces

CASE

Diameter

41.3mm

Thickness

13.1mm

Lug to Lug

47.6mm

Lug Width

20mm

Case Material

Steel

Water Resistance

200m

Crystal

Sapphire Crystal

MOVEMENT

Movement Type

Automatic

Caliber

8L35

Power Reserve

50h

Frequency

28,800 vph (4 Hz)

Jewels

26 jewels

BRACELET/STRAP

Bracelet/Strap

Silicon

FEATURES & COMPLICATIONS

DateLimited EditionLuminous handsLuminous indicesRotating BezelScrew-Down Crown

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