Seiko Cal. 7021 - 438

The Seiko 7021-438 represents an important milestone in Seiko's 1969 lineup. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-58a30ed817b4]

Also known as: Golden Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1969

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