What are the case specifications of the Seiko?

The Seiko features a 12.5mm thick, Steel case with a sapphire crystal crystal.

What is the water resistance of the Seiko?

The Seiko has a water resistance rating of 200m (snorkeling).

What movement does the Seiko use?

The Seiko is powered by a caliber 6R35, 70h power reserve.

Seiko SPB185J1

Steel

Ref. SPB185J1

Movement: 6R35

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Last updated 8 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Gender

Men

CASE

Thickness

12.5mm

Case Material

Steel

Water Resistance

200m

Crystal

Sapphire Crystal

MOVEMENT

Caliber

6R35

Power Reserve

70h

Frequency

21,600 vph (3 Hz)

Jewels

24 jewels

DIAL

Dial Color

Black

BRACELET/STRAP

Bracelet/Strap

Steel

FEATURES & COMPLICATIONS

Date

SARX091

AutomaticSteel

QUICK FACTS

BRAND

Seiko

REFERENCE

SPB185J1

CALIBER

6R35

CASE MATERIAL

Steel

CRYSTAL

Sapphire Crystal

WATER RESISTANCE

200m (snorkeling)

GENDER

Men

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Last updated 8 Oct 2026Suggest a correction

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Seiko SPB185J1

TECHNICAL SPECIFICATIONS

GENERAL

CASE

MOVEMENT

DIAL

BRACELET/STRAP

FEATURES & COMPLICATIONS

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