Seiko Cal. 3871 - 860

The 3871-860 is a sought-after Quartz piece from Seiko's golden era. With its 22mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-3a793ba97068]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1971

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