Seiko Cal. 3854 - 526

The 3854-526 is a sought-after Spring Drive piece from Seiko's golden era. With its 22mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-ef058aaf7d66]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1967

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