Seiko Cal. 3894 - 221

This Spring Drive model from 1978 features a 41mm PVD Black case. With its 22mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-3034b15bd69d]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1978

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