Seiko Cal. 4423 - 764

The 4423-764 is a sought-after Hand-Winding piece from Seiko's golden era. With its 20mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-af7860713ed6]

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

14.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1970

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