Seiko Cal. 7021 - 709

The Seiko 7021-709 represents an important milestone in Seiko's 1966 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-7a9d712e808b]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1966

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