Seiko Cal. 3890 - 862

This Spring Drive model from 1978 features a 38mm Two-Tone case. With its 20mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-8dc293e99d28]

Also known as: Tuna, Panda

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1978

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