Seiko Cal. 4425 - 720

This Hand-Winding model from 1970 features a 43mm Gold-Plated case. With its 21mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-4c0f1682f3a5]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1970

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