Seiko Cal. 5664 - 700

This Hand-Winding model from 1989 features a 39mm Hardlex-Coated Steel case. Powered by the 5664 caliber with 35j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-e739d77c0634]

Also known as: UFO, Flighty

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1989

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