Seiko Cal. 7090 - 428

The Seiko 7090-428 represents an important milestone in Seiko's 1978 lineup. Powered by the 7090 caliber with 33j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-0824c3098c55]

Also known as: Turtle, Flighty

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

33j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1978

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