Seiko Cal. 6642 - 899

The Seiko 6642-899 represents an important milestone in Seiko's 1990 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-1dac20472b70]

Also known as: UFO, Golden Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1990

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