Skip to content
Seiko Prospex

Seiko Prospex

AutomaticTitanium

Ref. SBDX059

Collection: ProspexCase size: 42mmMovement: 8L35

The Seiko Prospex, reference SBDX059, is a dive watch with a 42 mm titanium case. This is a limited edition of 1000 pieces. The case is 12.7 mm thick, with a lug-to-lug measurement of 50.1 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 sapphire crystal with a Super Clear coating. The dial has a date display; the watch has a folding clasp with push-button release. The hands and indices carry LumiBrite; movement accuracy is plus 15 to minus 10 seconds per day. A screw-down crown is part of the case.

Add to my inventory

Free account required - pre-fills all specs automatically

Last updated 9 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Limited Edition

1,000 pieces

CASE

Diameter

42mm

Thickness

12.7mm

Lug to Lug

50.1mm

Case Material

Titanium

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

Clasp Type

Fold Clasp

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?

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