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Seiko Prospex SPEEDTIMER

Seiko Prospex SPEEDTIMER

AutomaticSteel

Ref. SPB517J1

Collection: ProspexCase size: 39.5mmMovement: 6R55
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Last updated 8 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Gender

Men

CASE

Diameter

39.5mm

Thickness

12mm

Lug to Lug

44.5mm

Lug Width

20mm

Case Material

Steel

Water Resistance

200m

Crystal

Sapphire Crystal

MOVEMENT

Movement Type

Automatic

Caliber

6R55

Power Reserve

72h

Frequency

21,600 vph (3 Hz)

Jewels

24 jewels

BRACELET/STRAP

Bracelet/Strap

Leather

Clasp Type

Fold Clasp

FEATURES & COMPLICATIONS

Limited EditionLuminous handsLuminous indices

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FOR WATCH DEALERS

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