Seiko Cal. 6390 - 402

This Solar model from 1980 features a 42mm Two-Tone case. With its 19mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-81016e7bddda]

Also known as: Crown, Flighty

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1980

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