Seiko Cal. 3871 - 778

This Quartz model from 1969 features a 37mm Two-Tone case. With its 18mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-87b0e5dcc33f]

Also known as: Samurai, Sportsmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1969

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