Seiko Cal. 7164 - 956

The Seiko 7164-956 represents an important milestone in Seiko's 1999 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-29d55c6cc662]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

27j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1999

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