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Seiko Prospex Sea

Seiko Prospex Sea

QuartzSteel

Ref. SKA759

Collection: ProspexCase size: 43mmMovement: 5M82

The Seiko Prospex Sea, reference SKA759, is a dive watch with a 43 mm steel case. The case measures 14.2 mm thick, with a water-resistance rating of 200 metres. The movement is quartz calibre 5M82, which contains 6 jewels. The dial is covered by a Hardlex crystal. The watch has a three-fold clasp with a push-button release mechanism and an extender. LumiBrite appears on the hands and indices; the case has a screw-down crown. The case has a lug width of 20 mm. This watch has a unidirectional rotating bezel.

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Last updated 9 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Gender

Men

CASE

Diameter

43mm

Thickness

14.2mm

Lug Width

20mm

Case Material

Steel

Water Resistance

200m

Crystal

Mineral Glass

MOVEMENT

Movement Type

Quartz

Caliber

5M82

Jewels

6 jewels

BRACELET/STRAP

Clasp Type

Fold Clasp

FEATURES & COMPLICATIONS

Luminous handsLuminous indicesRotating BezelScrew-Down Crown

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FOR WATCH DEALERS

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