Seiko Cal. 3871 - 868

This Spring Drive model from 1992 features a 41mm Two-Tone case. With its 18mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-ce3a0bcb13f6]

Also known as: Helmet, Rally

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1992

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