Seiko Cal. 3864 - 863

The 3864-863 is a sought-after Solar piece from Seiko's golden era. With its 19mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-3caca9dc5f52]

Also known as: Rally, Bellmatic

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

24j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1991

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