Seiko Cal. 5639 - 488

This Spring Drive model from 1965 features a 36mm Two-Tone case. With its 22mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-d6e0e0b437fe]

Also known as: Pogue, UFO

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

17j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1965

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