Seiko Cal. 4578 - 189

This Hand-Winding model from 1967 features a 35mm Stainless Steel case. With its 20mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-a975c25c9558]

Also known as: Crown, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1967

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