Seiko Cal. 5684 - 493

The Seiko 5684-493 represents an important milestone in Seiko's 1966 lineup. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-7198e9a24e39]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

White

Jewels

22j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1966

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