Seiko Cal. 5684 - 528

The Seiko 5684-528 represents an important milestone in Seiko's 1971 lineup. Powered by the 5684 caliber with 18j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-9196860ce82a]

Also known as: Goldfeather, Flighty

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

41mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1971

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