Seiko Cal. 4430 - 905

This Automatic model from 1970 features a 42mm PVD Black case. With its 22mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-3d9bca5df4a7]

Also known as: Samurai, Crown

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1970

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