Seiko Cal. 7170 - 921

The Seiko 7170-921 represents an important milestone in Seiko's 1995 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-795d2e5d1e98]

Also known as: Helmet, Sea Horse

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1995

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