Seiko Cal. 3870 - 964

This Spring Drive model from 1984 features a 36mm Two-Tone case. With its 22mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-99cad6dc70e0]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Silver

Jewels

18j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1984

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