Seiko Cal. 3880 - 642

The 3880-642 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-1b2d83fe7dd4]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

White

Jewels

24j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1984

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