Seiko Cal. 3897 - 698

Released in 1979, the Cal. 3897 with design code 698 was part of Seiko's domestic market collection. With its 20mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-cdf676ee723a]

Also known as: UFO, Golden Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

8.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1979

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