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Seiko Prospex Sea

Seiko Prospex Sea

AutomaticSteel

Ref. SRPE39

Collection: ProspexCase size: 45mmMovement: 4R36

The Seiko Prospex Sea, reference SRPE39, is a dive watch with a 45 mm steel case. This is a special edition. The case is 13.2 mm thick, with a lug-to-lug measurement of 47.7 mm and a water-resistance rating of 200 metres. Self-winding calibre 4R36 contains 24 jewels and has a power reserve of approximately 41 hours. The watch has a sapphire crystal with an anti-reflective coating on the inner surface. The dial has a date display; a folding clasp with push-button release fastens the watch. The lug width measures 22 mm. The dial has luminous hands and numerals.

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Last updated 9 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Gender

Men

CASE

Diameter

45mm

Thickness

13.2mm

Lug to Lug

47.7mm

Lug Width

22mm

Case Material

Steel

Water Resistance

200m

Crystal

Sapphire Crystal

MOVEMENT

Movement Type

Automatic

Caliber

4R36

Power Reserve

41h

Frequency

21,600 vph (3 Hz)

Jewels

24 jewels

BRACELET/STRAP

Clasp Type

Fold Clasp

FEATURES & COMPLICATIONS

DateLuminous handsLuminous numeralsRotating BezelSpecial Edition

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