Seiko Cal. 5690 - 977

This Spring Drive model from 1987 features a 46mm Titanium case. It features a Green dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-b37a88fdce62]

Also known as: Panda, UFO

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1987

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