Seiko Cal. 5660 - 844

Released in 1977, the Cal. 5660 with design code 844 was part of Seiko's domestic market collection. It features a Cream dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-ab39af0ce851]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

22j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1977

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