Skip to content
Seiko Prospex Sea

Seiko Prospex Sea

Automatic

Ref. SLA041J1

Collection: ProspexCase size: 52.4mmMovement: 8L35

The Seiko Prospex Sea, reference SLA041J1, is a dive watch with a 52.4 mm case. This is a limited edition of 1100 pieces. The case is 17.2 mm thick, with a lug-to-lug measurement of 53.5 mm and a water-resistance rating of 1000 metres. Self-winding calibre 8L35 contains 26 jewels and has a power reserve of approximately 50 hours. The dial has a date display; a silicone strap is attached to the watch. LumiBrite is applied to the hands and indices; movement accuracy is plus 15 to minus 10 seconds per day. A screw-down crown is part of the case. A sapphire crystal covers the dial.

Add to my inventory

Free account required - pre-fills all specs automatically

Last updated 9 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Gender

Men

Limited Edition

1,100 pieces

CASE

Diameter

52.4mm

Thickness

17.2mm

Lug to Lug

53.5mm

Lug Width

22mm

Water Resistance

1000m

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

More from Seiko

Show all →

Other watches with the 8L35 calibre

Show all →

FOR WATCH DEALERS

Trading the Seiko Prospex Sea?

Clone any catalog watch into your stock, sync it to Chrono24 and eBay, and invoice it with your own tax settings.