Seiko Cal. 3885 - 610

This Spring Drive model from 1979 features a 46mm Two-Tone case. With its 20mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-a42cd891a088]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1979

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